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International Conference
of Young Mathematicians

June 3–6, 2015
Institute of Mathematics of NAS of Ukraine, Kyiv

Preliminary List of Participants

Algebra and Topology
Analysis and Approximation Theory
Applied and Numerical Mathematics
Differential Equations and Mathematical Physics
Probability and Statistics

Algebra and Topology

Malwina Adamska (The University of Warmia and Mazury, Olsztyn, Poland)
Subdiagrams of Bratteli diagrams supporting invariant measures

Ksenia Alekseeva (Taras Shevchenko National University of Kyiv, Ukraine)
Semigroup of transformations $IO(N,-N)$

Emine Ashurova (Institute of Mathematics NAS of Ukraine, Kyiv, Ukraine)
On representations of "all but two" algebras

Maria Bortos (Institute of Mathematics NAS of Ukraine, Kyiv, Ukraine)
On similarity of monomial matrices over commutative rings

Tymofii Cherkovskyi (Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine)
The space of normalized capacities on an openly generated compactum

Vasyl Chupordia (Oles Honchar Dnipropetrovsk National University, Ukraine)
On the relationships between central factor-module and derived submodule in modules over group rings

Daria Dolia (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Involutions and two-to-one mappings

Kaveh Eftekharinasab (Institute of Mathematics NAS of Ukraine, Kyiv, Ukraine)
On generalization of Palais-Smale condition

Julia Fedchenko (Odessa National Academy of Food Technologies, Ukraine)
Some aspects of infinitesimally small conformal deformations of surfaces

Mariia Fedorova (Taras Shevchenko National University of Kyiv, Ukraine)
Shreier graphs of free products of cyclic groups generated by finite automata

Bohdan Feshchenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Deformations of smooth functions on 2-torus whose Kronrod-Reeb graph is a tree

Olha Filonenko (Taras Shevchenko National University of Kyiv, Ukraine)
Extension topology

Iryna Fryz (Khmelnitskiy National University, Ukraine)
Algorithm for constructing orthogonal operations

Nadia Ilash (Khmelnytsky National University, Ukraine)
The Poincaré series for the algebras of joint invariants and covariants of $n$ linear forms

Tetiana Isaieva (Dragomanov National Pedagogical University, Kyiv, Ukraine)

Iryna Iurchuk (National aviation university, Kyiv, Ukraine)
On pseudo-harmonic functions on $k$-connected closed domain

Kostiantyn Iusenko (Instituto de Matemática e Estatística, Universidade de São Paulo, Brazil)
Twisted Hall algebra of bound quiver with small homological dimension

Bohdana Ivanusa (Taras Shevchenko National University of Kyiv, Ukraine)
Optimal $MM$-functions on surfaces with boundary

Olena Karlova (Yuriy Fedkovych Chernivtsi National University, Ukraine)
On perfect cones and extension of continuous mappings

Olena Karpel (Verkin Institute for Low Temperature Physics of NAS of Ukraine, Kharkiv, Ukraine)
Subdiagrams of Bratteli diagrams supporting invariant measures

Ostap Khomitskyi (Taras Shevchenko National University of Kyiv, Ukraine)
$m$-fields on simply connected space without internal saddle points

Olena Klymenko (National Technical University of Ukraine "Kyiv Polytechnic Institute", Ukraine)
Holomorphic transformations to a miniversal deformation

Rayisa Koval (Yuriy) (National Pirogov Memorial Medical University of Vinnytsya, Ukraine)
On irreducibility of functional equations

Halyna Krainichuk (Shelepalo) (Khmelnitskiy National University, Ukraine)
Existense of skew symmetric varieties of quasigroup

Alina Krutogolova (Odessa I.I. Mechnikov National University, Ukraine)
Riemannian spaces of the second approximation

Viktoria Lisykevych (Taras Shevchenko National University of Kyiv, Ukraine)
On the diameter of Dynkin diagrams with respect to the point-local deformation

Victoriia Lytvynenko (Oles Honchar Dnipropetrovsk National University, Ukraine)
Lattice groups

Viktoriya Moroz (Taras Shevchenko National University of Kyiv, Ukraine)
Heegard’s m-diagrams of manifolds with a boundary

Oksana Mykytsei (Vasyl' Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine)
Category of the Lawson upper semilattices and their pseudoinvertible ambiguous representations

Maryna Nesterenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Contractions of nilpotent Lie algebras

Andrijana Plakosh (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On nilpotent Chernikov $p$-groups with elementary tops

Sergіy Pokas' (Odessa I.I. Mechnikov National University, Ukraine)
Riemannian spaces of the second approximation

Yuliia Povydalo (Taras Shevchenko National University of Kyiv, Ukraine)
The problem of extension the function on the circle to $m$-functions on the Klein bottle with a hole

Oleksandr Pypka (Oles Honchar Dnipropetrovsk National University, Ukraine)
On some relations between the factors of the upper and lower central series in Lie algebras

Iryna Raievska (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Finite local nearrings with split metacyclic additive group

Maryna Raievska (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Finite local nearrings with split metacyclic additive group

Valeria Regrut (Odessa I.I. Mechnikov National University, Ukraine)
Features of $2F$-planar mappings of spaces with cubic affine structure

Oleksandr Rybak (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Computation of permutations with a given distance

Tetiana Rybalkina (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Сanonical forms of topologically equivalent pairs of linear mappings

Andrij Sagan (Ivan Franko National University of Lviv, Ukraine)
Noncommutative $w$-euclidean rings

Olga Sisyuk (Odessa I.I. Mechnikov National University, Ukraine)
Quasigeodesic mappings of Riemannian spaces with recurrent-parabolic structure

Lilia Skaskiv (National state tax service university of Ukraine, Irpin, Ukraine)
Groups with many AC-subgroups or CA-subgroups

Dmytro Skochko (Taras Shevchenko National University of Kyiv, Ukraine)
Heegard’s m-diagrams of manifolds with a boundary

Ruslan Skuratovskii (Polytechnic lyceum of NTUU "KPI" and National Pedagogical Dragomanov University, Kyiv, Ukraine)
Minimal generating systems and properties of wreath products of perfect groups

Myroslav Stoika (Uzhgorod National University, Ukraine)
On classifying the matrices over commutative rings up to equivalence

Olena Tarkovska (Khmelnitskiy National University, Ukraine)
About parastrophical varieties of parastrophical mediality identities

Olena Toichkina (Taras Shevchenko National University of Luhansk, Ukraine)
The endotopism spectrum of an equivalence

Yakiv Vorobyov (Odessa I.I. Mechnikov National University, Ukraine)
Mellin transform for the sum of products of the Lerch zeta-function

Vasyl Zembyk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Representations of nodal algebras of types $D$ and $E$

Yurii Zhuchok (Taras Shevchenko National University of Kyiv, Ukraine)
Endomorphism semigroups of free abelian monogenic digroups

Nataliia Zubaruk (Taras Shevchenko National University of Kyiv, Ukraine)
The problem of extension the function on the circle to $m$-functions on the Klein bottle with a hole

Olesya Zubaruk (Taras Shevchenko National University of Kyiv, Ukraine)
The Auslander algebra for the pairs of idempotent matrices with the double sandwich relation

Analysis and Approximation Theory

Maria Bubniak (Ternopil National Economic University, Ukraine)
Multidimensional generalization of the oval theorem for periodic branched continued fraction of the special form

Artem Chuikov (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On continuous everywhere nonmonotonic function defined by means of continued fraction

Iryna Denega (Institute of mathematics of NAS of Ukraine, Kyiv, Ukraine)
Problems on extremal decomposition of the complex plane

Oksana Fedunyk-Yaremchuk (Lesya Ukrainka Eastern European National University, Lutsk, Ukraine)
Estimates of orthoprojection widths of classes of periodic functions of several variables

Mikola Gaevskij (Kirovohrad Volodymyr Vynnychenko State Pedagogical University, Ukraine)
Approximation of class of analytic function on the unit disk by Vallee Poussin sums

Nataliia Gavryliuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Padé approximation of series connected with bilinear transformations

Andrii Goriunov (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Approximation of Sturm-Liouville operators with distributional potentials

Bogdan Klishchuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Hypercomplex semi-affinity of mappings strictly invariant on some sets

Andrey Konogray (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Estimates of the entropy numbers and $\varepsilon$-entropy of the classes of periodic functions of many variables

Oleksandr Konstantinov (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Two-term matrix singular differential operators

Ivan Kovalyov (National Pedagogical Dragomanov University, Kyiv, Ukraine)
Darboux transformation with parameter of generalized Jacobi matrices

Valentyna Kozak (National Technical University of Ukraine "KPI", Kyiv, Ukraine)
Analog functions Weil related to the two dimensional real moment problem

Oksana Labachuk (Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine)
Multiplicative analytic mappings of Banach algebras

Vitalii Marchenko (Verkin Institute for Low Temperature Physics of NAS of Ukraine, Kharkiv, Ukraine)
Spaces with Schauder-Orlicz decompositions and isomorphic Schauder decompositions

Olga Myaus (National University "Lviv Polytechnic", Ukraine)
On correctness of one inverse problem

Tatiana Osipchuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
The generalized linear convexity in hypercomplex spaces

Mariia Patra (Vasyl Stefanyk Precarpathian National University, Ukraine)
Cross-correlation operator in the space of Laplace hyperfunctions of type $\omega$. Analogue of Schwartz's theorem

Roman Pukhtaievych (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)

Olga Rovenska (Donbas State Machinebuilding Academy, Kramatorsk, Ukraine)
Approximation of Fejer sums

Olga Safonova (Taras Shevchenko National University of Kyiv, Ukraine)
On multivalued mappings and points of mutual uniqueness

Ruslan Salimov (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On finite lipschitz Orlicz Sobolev classes

Igor Savchenko (National Pedagogical Dragomanov University, Kyiv, Ukraine)
Topological and metric analysis of numerical series of subsums sets

Symon Serbenyuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Quasinega-$\tilde Q$-expansion as generalization of expansion of real numbers by some sign-variable series

Viktoria Shkapa (Institute of Mathematics NAS of Ukraine, Kyiv, Ukraine)
Greedy algorithms of the classes $(\psi,\beta)$-differentiable periodic functions

Maria Stefanchuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Problem of shadow for spheres

Tetiana Stepaniuk (Lesya Ukrainka Eastern European National University, Lutsk, Ukraine)
Estimates of the best orthogonal trigonometric approximations for the classes of convolutions of periodic functions of not high smoothness in integral metrics

Veronica Sudilovskaya (Interregional Higher Vocational School of Communication, Kyiv, Ukraine)

Andrey Targonskii (Zhytomyr Ivan Franko State University, Ukraine)

Maxym Tkachuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Mizel's problem

Natalya Vasylenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On the properties of one class of nowhere monotonic functions whose argument is defined in terms of $Q_3$-representation of real numbers

Tetiana Vdovenko (National Technical University of Ukraine "KPI", Kyiv, Ukraine)
Dual pair of eigenvalues in singular nonsymmetric perturbations

Nadiia Verkalets (Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine)
Maximal subspaces in zeros of diagonal polynomials on Banach spaces

Hanna Veselovska (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Two–dimensional Pade type approximants for some special power series of two variables

Viktoriia Viun (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)

Hanna Vlasyk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Estimates of orthoprojective widths of the classes $L_{\beta, p}^\psi$ in the space $L_q$

Viktor Voitovych (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)

Olha Voznyak (Ternopil National Economic University, Ukraine)
Multidimensional generalization of the oval theorem for periodic branched continued fraction of the special form

Sergiy Yanchenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Approximation of functions from isotropic Nikol’skii–Besov classes by sums of de la Vallee Poussin type

Applied and Numerical Mathematics

Olha Dudik (Crimean Engineering and Pedagogical University, Simferopol, Crimea)
An operator approach to the problem of small motions of a rotating pendulum with a capillary viscous fluid

Victoria Grushkovskaya (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Decay rate of solutions of an essentially nonlinear system with even order resonances

Serhii Gryshchuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Effective conductivity of 2D oval - oval ring composite material

Bogdan Grytsko (Ivan Franko National University of Lviv, Ukraine)
Stationary temperature field modeling in two-dimensional domains with thin inclusion in case of mixed boundary conditions

Serhiy Ivashchenko (Lviv Politechnic National University, Ukraine)
Exact tree-point difference schema for second order nonlinear ordinary differential equations with boundary conditions of the third kind

Arkadii Kindybaliuk (Ivan Franko National University of Lviv, Ukraine)
Numerical scheme by means of generalized Lie-algebraic method of discrete approximations for Burgers' nonlinear dynamical system

Victor Kirichenko (National aviation university, Kyiv, Ukraine)
Research chaotic dynamics of heavy gyroscope

Julia Kucher (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)

Anastasiya Nedashkovska (Ivan Franko National University of Lviv, Ukraine)
Iterative method for solving polynomial equation's systems of the second degrees

Yuliya Novikova (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Stabilization of motion of a rotating body with elastic plate

Nataliia Romaniuk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
New algorithmic implementation of the FD-method for fourth-order Sturm-Liouville problem

Nina Savchenko (National Aerospace University "Kharkiv Aviation Institute", Ukraine)
Using dynamic vibration absorber for stabilization of a double pendulum oscillations

Olha Sholohon (Lviv Polytechnic National University, Ukraine)
Identification of structural complexity of Mastrovito multiplier in the GF(2m) using association of VHDL and SH models

Yuliia Sholohon (Lviv Polytechnic National University, Ukraine)
Structural complexity estimation of Mastrovito multiplier and Classic multiplier presented in the Galois fields $GF(2m)$ converters

Dmytro Sytnyk (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Parallel numerical methods for abstract time dependent Schrödinger equation

Sofiya Tvardovska (Centre of Mathematical Modelling, Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
Invistigation of wave properties of porous bodies under the action of external periodic electric field

Olga Volkova (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
The motions of a nonautonomous gyrostat provided the barycentric axis component of the angular momentum is constant

Differential Equations and Mathematical Physics

Anna Anop (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
About general elliptic problems in Hörmander spaces

Ivanna Betsko (National Technical University of Ukraine "KPI", Kyiv, Ukraine)
On the existence of continuous solutions of difference equations systems

Vira Boluh (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
The approximation of the Helmholtz’s free energy in the model of cell gas

Ivanna Bondar (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Regularization of linear impulsive boundary-value problems of integro-differential systems

Kyriakos Charalambous (University of Nicosia and University of Cyprus, Cyprus)
Group classification for a system that arises from plasma physics

Tanya Chaykovska (South Ukrainian National Pedagogical University named after K.D. Ushynsky, Odesa, Ukraine)
On vibrations spectra of a star graph of Stieltjes strings

Olga Chepok (Odessa I.I. Mechnikov National University, Ukraine)
Asymptotic behavior of certain classes of differential equations with properly and quickly interchangeable in the vicinity of singular points nonlinearities

Iryna Chepurukhina (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Of elliptic boundary value problems with additional unknown functions on the boundary of a domain in Hormander spaces

Anatoly Chyzh (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
A thermal conductivity problem for a cylindrical shell with variable heat exchange coefficients

Natalya Denysenko (National Technical University of Ukraine "Kyiv Polytechnic Institute", Ukraine)
About the periodic solutions of functional-differential equations with a parameter and their properties

Yulia Fedchun (Taras Shevchenko National University of Kyiv, Ukraine)
On kinetic evolution of interactig cells modeling systems in mathematical biology

Volodymyr Fedorchuk (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
On exact solutions of some $P(1,4)$-invariant d'Alembert equations

Taras Firman (Ivan Franko National University of Lviv, Ukraine)
Global solvability of the Cauchy problem for countable system of differential equations

Oksana Flyud (Ivan Franko National University of Lviv, Ukraine)
Boundary layer in mixed problem for degenerate quasilinear hyperbolic system of first order equations

Igor Gapyak (Taras Shevchenko National University of Kyiv, Ukraine)
The Fokker–Planck kinetic equation for a system of hard spheres

Greta Gerzhanovska (Odessa I.I. Mechnikov National University, Ukraine)

Zoya Gladka (Verkin Institute for Low Temperature Physics of NAS of Ukraine, Kharkiv, Ukraine)
Scattering problems for Schrödinger operators with steplike potentials

Anna Goncharuk (Karazin Kharkiv National University, Ukraine)
Analogue of the Cauchy formula for the solution of a nonhomogeneous linear differential equation in the space of rational functions

Yevheniia Hnyp (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On the fredholm boundary-value problems with parameter on Sobolev spaces

Amir Hushmandi (National Aerospace University "KHAI", Kharkiv, Ukraine)
Generalized operations of vector-tensor analysis, integral representation addressing the major challenge of vector analysis

Vitalii Hut (Ivan Franko National University of Lviv, Ukraine)
On asymptotic properties of eigenvalues and eigensubspaces for an elliptic operator of the fourth order with singularly perturbed coefficients

Nadiya Huzyk (Ivan Franko National University of Lviv, Ukraine)
Identification of the unknown coefficients in a degenerate parabolic equation in a free boundary domain

Natalya Ichanska (Poltava National Technical Yuri Kondratyuk University, Ukraine)
Lie invariance of nonlinear evolution equations with respect to conformal algebra

Olga Ilnytska (Ivan Franko National University of Lviv, Ukraine)
Boundary value problems for degenerate parabolic equations with variable delay

Larysa Khilkova (Institute of Chemical Technology East Ukrainian National University, Rubizhne, Ukraine)
Homogenized model of diffusion in strongly connected porous media with nonlinear absorption at the boundary

Dmytro Khomiak (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
Nonlocal problem for loaded hyperbolic equation

Yuliia Khomych (Odessa I.I. Mechnikov National University, Ukraine)
About the quasiareal deformation of a helix with the restriction on the deviation from a tangent plane

Anatoliy Khoroshun (S.P. Timoshenko Institute of Mechanics of NAS of Ukraine, Kyiv, Ukraine)
Absolute parametric stability of the uncertain singularly perturbed systems

Arsen Klevtsovskiy (Taras Shevchenko National University of Kyiv, Ukraine)
Asymptotic analysis of a boundary-value problem in a thin cascade domain with a local joint

Inna Kliuchnyk (Volodymyr Vynnychenko State Pedagogical University of Kirovohrad, Ukraine)
Asymptotic integration a system of differential equations with small parameter when part derivatives

Nadiia Konovenko (Odessa National Academy of Food Technologies, Ukraine)
On conformal equivalence of plane foliations

Kateryna Korepanova (Odessa I.I. Mechnikov National University, Ukraine)
Asymptotic representations of solutions of differential equations with regularly varying nonlinearities

Sergii Kovalenko (Poltava National Technical Yuri Kondratyuk University, Ukraine)
Lie group analysis of (2+1)-dimensional Perona-Malik type equations

Nadiia Kozlova (Taras Shevchenko National University of Kyiv, Ukraine)
Fredholm integral equations with control

Grzegorz Kuduk (Institute of Mathematics, Rzeszow, Poland)
Problem with integral conditions for evolution equation of higher order

Oksana Kuriksha (Petro Mohyla Black Sea State University, Mykolaiv, Ukraine)
Group analysis of a class of fifth-order KdV-like equations

Anton Kuz (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
The problem with nonlocal condition containing integral term for parabolic-hyperbolic equation

Yevgeniya Lesina (Krasnoarmeysk industrial institute DonNTU, Ukraine)
On the solution of one integral geometry problem

Diana Limanska (Odesa I.I. Mechnikov National University, Ukraine)
The asymptotic behavior of the solutions of classes of differential equations systems in the neighborhood of a removable singular point

Valerii Los (National Technical University of Ukraine "Kyiv Polytechnic Institute", Ukraine)
On some parabolic problems in Hormander spaces

Olena Magda (Kyiv National Economic University named after Vadym Hetman, Ukraine)
Lie symmetries and exact solutions of forced Korteweg-de Vries equations

Viktor Mazurenko (Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine)
Solvability conditions of a weakly perturbed boundary value problem for a system of differential equations with measures

Oksana Medvid (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
The metric estimates of small denominators of the problem with integral conditions for pseudodifferential equations

Vitaliy Meleshko (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
Self-oscillations and autowaves in the fractional Gierer-Meinhardt model

Yuriy Mishchenko (Bogolyubov Institute for Theoretical Physics of NAS of Ukraine, Kyiv, Ukraine)
Realization of composite fermion (boson) operator algebras by deformed oscillator ones. Entanglement characteristics

Julia Myslo (Uzhhorod National Universaty, Ukraine)
Almost periodic solutions of impulsive system with a delay

Evhen Ocheretnyuk (Cherkassy State Technological University, Ukraine)
Method of comparison for differential equations with the Hukuhara derivative in the space $conv(\mathbb R^2)$

Olena Pasichnyk (Ivan Franko National University of Lviv, Ukraine)
The Cauchy problem for semi-linear diffusion equation with time fractional derivative $\alpha\in(1;2)$

Olga Pelehata (National Technical University of Ukraine "Kyiv Polytechnic Instityte", Ukraine)
Continuity of solutions of parameter for one-dimensional general boundary value problems

Kateryna Plaksiy (National Technical University "Kharkiv Polytechnic Institute", Ukraine)
Resonance dynamics of the dissipative limited power-supply system with nonlinear absorber

Oleksandr Pokutnyi (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Bounded solutions of operator Riccati equation

Ivan Polihas (Ivan Franko National University of Lviv, Ukraine)
The problem with movable boundaries for degenerate hyperbolic system of quasi-linear equations in canonical Schauder form

Severin Pošta (Czech Technical University in Prague, Czech Republic)
Group analysis of a class of fifth-order KdV-like equations

Zoya Prytula (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
Self-oscillations and autowaves in the fractional Gierer-Meinhardt model

Bogdan Repeta (Taras Shevchenko National University of Kyiv, Ukraine)
On one case of a dynamical bifurcation of auto-oscillations in a system with a small parameter

Ivan Savka (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
A problem with nonlocal conjugation conditions for system of hyperbolic and parabolic equations

Vitaliy Slyn'ko (S.P. Timoshenko Institute of Mechanics of NAS of Ukraine, Kyiv, Ukraine)
Method of comparison for differential equations with the Hukuhara derivative in the space $conv(\mathbb R^2)$

Oleksandra Sokolova (Odessa I.I. Mechnikov National University, Ukraine)
The existence of formal solutions of the differential equations systems not solved with respect to the derivatives of the Briot and Bouquet type

Vitaly Soldatov (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On the limit theorem for boundary-value problems for systems of differential equations of order $r\geq1$ in the spaces $C^{(n+r)}[a,b]$

Oleksandr Strakh (Sumy State A.S.Makarenko Pedagogical University, Ukraine)
Fredholm boundary-value problem for integro-dynamic systems on time scales

Natalya Strap (National University "Lviv Polytechnic", Ukraine)
About solvability of nonlocal problem for a system of differential equations with operator coefficients in the spaces of Dirichlet-Taylor series

Nikolay Strelnikov (Kiev Institute of Business and Technologies, Nizhyn, Ukraine)
Asymptotic analysis of general solution of a linear singularly perturbed system with many parameters

Mykhajlo Symotyuk (Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, Lviv, Ukraine)
Multipoint problem for a system of higher order parabolic equations

Andrii Tsebenko (Ivan Franko National University of Lviv, Ukraine)
Boundary optimal control for parabolic problem without initial conditions

Ivan Tymkiv (Ivano-Frankivsk National Technical University of Oil and Gas, Ukraine)
Multipoint problem for a system of higher order parabolic equations

Olena Vaneeva (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
Group classification of quasilinear reaction-diffusion equations

Mykhailo Voitovych (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On the existence of continuous solutions for nonlinear fourth-order elliptic equations with strongly growing lower-order terms

Iryna Volyanska (National University "Lviv Polytechnic", Ukraine)
Three-point problem for the partial differential equation in planar domain

Tetyana Yeromina (National Technical University of Ukraine "KPI", Kyiv, Ukraine)
Continuous solutions of systems of linear differential-functional equations

Peng Yue (National Aerospace University "KHAI", Kharkiv, Ukraine)
Generalized operations of vector-tensor analysis, integral representation addressing the major challenge of vector analysis

Irina Zelenska (The Kirovohrad Volodymyr Vynnychenko State Pedagogical University, Ukraine)
A stable differential turning point of the second kind for singularly perturbed systems

Probability and Statistics

Irina Blazhievska (National technical university of Ukraine "KPI", Kyiv, Ukraine)
Rate of convergance of the cross-correlogram estimator for the response function in the linear system with inner noises

Iryna Dohtieva (Vinnytsia State Pedagogical University named after Mykhailo Kotsiubynsky, Ukraine)
Simulation of external influences using Markov processes

Michael Kapustey (Uzhgorod National University, Ukraine)
The rate of convergence to a stable laws distribution

Ievgen Karnaukh (Oles Honchar Dnipropetrovsk National University, Ukraine)
Resolvent for UME Levy process killed at first passage time

Mariana Liaska (Yuriy Fedkovych Chernivtsi National University, Ukraine)
Stochastic control of portfolio in a financial market

Alexei Rudenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)

Rostyslav Yamnenko (Taras Shevchenko National University of Kyiv, Ukraine)
Some properties of a generalized ϕ-sub-Gaussian process of fBm