Sergeichuk Vladimir Vasil'evich
Publications
A better version of this list is on my page
http://www.imath.kiev.ua/~sergeich/publications.html
Operators on positive semidefinite inner product spaces (with V.A. Bovdi, T. Klymchuk, T. Rybalkina, and M.A. Salim), Linear Algebra Appl. 596 (2020) 82-105. DOI: 10.1016/j.laa.2020.03.004
Isometric and selfadjoint operators on a vector space with nondegenerate diagonalizable form (with J.V. Caalim, V. Futorny, and Y. Tanaka), Linear Algebra Appl. 587 (2020) 92-110. DOI: 10.1016/j.laa.2019.11.004
Lipschitz property for systems of linear mappings and bilinear forms (with A. Alazemi, M. Anđelić, and C.M. da Fonseca), Linear Algebra Appl. 573 (2019) 26-36. DOI: 10.1016/j.laa.2019.03.016
Wildness for tensors (with V. Futorny and J.A. Grochow), Linear Algebra Appl. 566 (2019) 212-244. DOI: 10.1016/j.laa.2018.12.022
New coauthors bring new friends and travels (feature interview; interviewed by R. Horn), Image 63 (2019) 3-6.
Reduction of a pair of skew-symmetric matrices to its canonical form under congruence (with V.A. Bovdi, T.G. Gerasimova, and M.A. Salim), Linear Algebra Appl. 543 (2018) 17-30. DOI: 10.1016/j.laa.2017.12.013
Symplectic spaces and pairs of symmetric and nonsingular skew-symmetric matrices under congruence (with V.A. Bovdi, R.A. Horn, and M.A. Salim), Linear Algebra Appl. 537 (2018) 84-99. DOI: 10.1016/j.laa.2017.09.026
Wildness of the problems of classifying two-dimensional spaces of commuting linear operators and certain Lie algebras (with V. Futorny, T. Klymchuk, and A.P. Petravchuk), Linear Algebra Appl. 536 (2018) 201-209. DOI: 10.1016/j.laa.2017.09.019
Classification of linear mappings between indefinite inner product spaces (with J. Meleiro, T. Solovera, and A. Zaidan), Linear Algebra Appl. 531 (2017) 356-374. DOI: 10.1016/j.laa.2017.06.002
Generalization of Roth's solvability criteria to systems of matrix equations (with A. Dmytryshyn, V. Futorny, and T. Klymchuk), Linear Algebra Appl. 527 (2017) 294-302. DOI: 10.1016/j.laa.2017.04.011
Tame systems of linear and semilinear mappings and representation-tame biquivers (with T. Klimchuk, D. Kovalenko, and T. Rybalkina), Contemp. Math. 658 (2016) 103-114. DOI: 10.1090/conm/658
Specht’s criterion for systems of linear mappings (with V. Futorny and R.A. Horn), Linear Algebra Appl. 519 (2017) 278-295. DOI: 10.1016/j.laa.2017.01.006
Topological classification of systems of bilinear and sesquilinear forms (with C.M. da Fonseca, V. Futorny, and T. Rybalkina), Linear Algebra Appl. 515 (2017) 1-5. DOI: 10.1016/j.laa.2016.11.012
Neighborhood radius estimation for Arnold’s miniversal deformations of complex and p-adic matrices (with V.A. Bovdi and M.A. Salim), Linear Algebra Appl. 512 (2017) 97-112. DOI: 10.1016/j.laa.2016.09.026
Roth’s solvability criteria for the matrix equations AX−\hat{X}B=C and X−A\hat{X}B=C over the skew field of quaternions with an involutive automorphism q↦\hat{q} (with V. Futorny and T. Klymchuk), Linear Algebra Appl. 510 (2016) 246-258. DOI: 10.1016/j.laa.2016.08.022
Each n-by-n matrix with n >1 is a sum of 5 coninvolutory matrices (with M.N.M. Abara, D.I. Merino, V.I. Rabanovich, and J.P. Sta. Maria), Linear Algebra Appl. 508 (2016) 246-254. DOI: 10.1016/j.laa.2016.07.011
Topological classification of sesquilinear forms: Reduction to the nonsingular case (with C.M. da Fonseca and T. Rybalkina), Linear Algebra Appl. 504 (2016) 581-589. DOI: 10.1016/j.laa.2016.04.022
Change of the congruence canonical form of 2-by-2 and 3-by-3 matrices under perturbations and bundles of matrices under congruence (with A. Dmytryshyn, V. Futorny, Bo Kågström, and L. Klimenko), Linear Algebra Appl. 469 (2015) 305-334.
Consimilarity and quaternion matrix equations AX-X ̂B=C, X-AX ̂B=C (with T. Klimchuk), Special Matrices 2 (2014) 180-186.
Regularizing decompositions for matrix pencils and a topological classification of pairs of linear mappings (with V. Futorny and T. Rybalkina), Linear Algebra Appl. 450 (2014) 121-137.
Change of the *congruence canonical form of 2-by-2 matrices under perturbations (with V. Futorny and L. Klimenko), Electr. J. Linear Algebra 27 (2014) 146-154.
Miniversal deformations of matrices under *congruence and reducing transformations (with A.R. Dmytryshyn and V. Futorny), Linear Algebra Appl. 446 (2014) 388-420.
Symmetric matrix pencils: codimension counts and the solution of a pair of matrix equations (with A. Dmytryshyn and Bo Kågström), Electr. J. Linear Algebra 27 (2014) 1-18.
Representations of quivers and mixed graphs (with R.A. Horn), Chapter 34 in: L. Hogben (Ed.), Handbook of Linear Algebra, 2nd ed., Chapman & Hall/CRC, Boca Raton, FL, 2014.
Other canonical forms (with R.A. Horn), Chapter 7 in: L. Hogben (Ed.), Handbook of Linear Algebra, 2nd ed., Chapman & Hall/CRC, Boca Raton, FL, 2014.
Simultaneous unitary equivalences (with T.G. Gerasimova and R.A. Horn), Linear Algebra Appl. 438 (2013) 3829-3835.
Cycles of linear and semilinear mappings (with D. Duarte de Oliveira, V. Futorny, T. Klimchuk, and D. Kovalenko), Linear Algebra Appl. 438 (2013) 3442-3453.
Skew-symmetric matrix pencils: Codimension counts and the solution of a pair of matrix equations (with A. Dmytryshyn and Bo Kågström), Linear Algebra Appl. 438 (2013) 3375-3396.
Systems of subspaces of a unitary space (with V.M. Bondarenko, V. Futorny, T. Klimchuk, and K. Yusenko), Linear Algebra Appl. 438 (2013) 2561-2573.
Topological classification of chains of linear mappings (with T. Rybalkina), Linear Algebra Appl. 437 (2012) 860-869.
Remarks on the classification of a pair of commuting semilinear operators (with D. Duarte de Oliveira, R.A. Horn, and T. Klimchuk), Linear Algebra Appl. 436 (2012) 3362-3372.
Miniversal deformations of matrices of bilinear forms (with A.R. Dmytryshyn and V. Futorny), Linear Algebra Appl. 436 (2012) 2670-2700.
Topological classification of Möbius transformations (with T.V. Rybalkina), Fundam. Prikl. Mat. (in Russian) 17 (6) (2011/2012) 175-183. English translation: J. Math. Sci. (N.Y.) 193 (2013) 769-774.
A criterion for unitary similarity of upper triangular matrices in general position (with D. Farenick, V. Futorny, T.G. Gerasimova, and N. Shvai), Linear Algebra Appl. 435 (2011) 1356-1369.
A canonical form for nonderogatory matrices under unitary similarity (with V. Futorny and R.A. Horn), Linear Algebra Appl. 435 (2011) 830-841.
Block triangular miniversal deformations of matrices and matrix pencils (with L. Klimenko), in: V. Olshevsky, E. Tyrtyshnikov (Eds), Matrix Methods: Theory, Algorithms and Applications, World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ, 2010, pp. 69-84.
Matrices that are self-congruent only via matrices of determinant one (with T.G. Gerasimova and R.A. Horn), Linear Algebra Appl. 431 (2009) 1620-1632.
Canonical forms for unitary congruence and *congruence (with R.A. Horn), Linear Multilinear Algebra 57 (2009) 777-815.
Problems of classifying associative or Lie algebras over a field of characteristic not two and finite metabelian groups are wild (with G. Belitskii, A.R. Dmytryshyn, R. Lipyanski, and A. Tsurkov), Electr. J. Linear Algebra 18 (2009) 516-529.
Preface [Special issue in honor of Thomas J. Laffey] (with R. Gow, R. Loewy, J.F. Queiró), Linear Algebra Appl. 430 (2009) 1725-1729.
Pairs of mutually annihilating operators (with V.M. Bondarenko and T.G. Gerasimova), Linear Algebra Appl. 430 (2009) 86-105.
Normal form of m-by-n-by-2 matrices for equivalence (with G. Belitskii and M. Bershadsky), J. Algebra 319 (2008) 2259-2270.
Tridiagonal canonical matrices of bilinear or sesquilinear forms and of pairs of symmetric, skew-symmetric, or Hermitian forms (with V. Futorny and R.A. Horn), J. Algebra 319 (2008) 2351-2371.
Canonical matrices of isometric operators on indefinite inner product spaces, Linear Algebra Appl. 428 (2008) 154-192.
Canonical matrices of bilinear and sesquilinear forms (with R.A. Horn), Linear Algebra Appl. 428 (2008) 193-223.
Classification of squared normal operators on unitary and Euclidean spaces (with V. Futorny and R.A. Horn), Fundam. Prikl. Mat. (in Russian) 13 (no. 4) (2007) 225-232. English translation: J. Math. Sci. (N.Y.) 155 (2008) 950-955.
Linearization method in classification problems of linear algebra, Sao Paulo J. Math. Sci. 1 (2007) 219-240.
Classification of sesquilinear forms with the first argument on a subspace or a factor space (with V. Futorny), Linear Algebra Appl. 424 (2007) 282-303.
Positivity criteria generalizing the leading principal minors criterion (with V. Futorny and N. Zharko), Positivity 11 (no. 1) (2007) 191-199.
A regularization algorithm for matrices of bilinear and sesquilinear forms (with R.A. Horn), Linear Algebra Appl. 412 (2006) 380-395.
Rigid systems of second-order linear differential equations (with M.I. Garcia-Planas, M.D. Magret, and N.A. Zharko), Linear Algebra Appl. 414 (2006) 517-532.
Canonical forms for complex matrix congruence and *congruence (with R.A. Horn), Linear Algebra Appl. 416 (2006) 1010-1032.
Congruence of multilinear forms (with G. Belitskii), Linear Algebra Appl. 418 (2006) 751-762.
Canonical Matrices and Related Questions, Proceedings of Institute of Mathematics of NAS of Ukraine. Mathematics and its Applications, V. 57, Kiev, 2006, 326 p.
Miniversal deformations of chains of linear mappings (with T.N. Gaiduk and N.A. Zharko), Algebra Discrete Math. (no.1) (2005) 47-61.
The problems of classifying pairs of forms and local algebras with zero cube radical are wild (with G. Belitskii, V.M. Bondarenko, R. Lipyanski, and V.V. Plachotnik), Linear Algebra Appl. 402 (2005) 135-142.
Solution of linear matrix equations in a *congruence class (with R.A. Horn and N. Shaked-Monderer), Electr. J. Linear Algebra 13 (2005) 153-156.
Problems of classifying associative or Lie algebras and triples of symmetric or skew-symmetric matrices are wild (with G. Belitskii and R. Lipyanski), Linear Algebra Appl. 407 (2005) 249-262.
Computation of canonical matrices for chains and cycles of linear mappings, Linear Algebra Appl. 376 (2004) 235-263.
Generic canonical form of pairs of matrices with zeros (with T. Gaiduk), Linear Algebra Appl. 380 (2004) 241-251.
Congruences of a square matrix and its transpose (with R.A. Horn), Linear Algebra Appl. 389 (2004) 347-353.
Complexity of matrix problems (with G. Belitskii), Linear Algebra Appl. 361 (2003) 203-222.
Estimate of the number of one-parameter families of modules over a tame algebra (with T. Bruestle), Linear Algebra Appl. 365 (2003) 115-133.
Generic families of matrix pencils and their bifurcation diagrams (with M.I. Garcia-Planas), Linear Algebra Appl. 332/334 (2001) 165-179.
Canonical matrices for linear matrix problems, Linear Algebra Appl. 317 (2000) 53-102.
Simplest miniversal deformations of matrices, matrix pencils, and contragredient matrix pencils (with M.I. Garcia-Planas), Linear Algebra Appl. 302/303 (1999) 45-61.
Littlewood's algorithm and quaternion matrices (with D.I. Merino), Linear Algebra Appl. 298 (1999) 193-208.
Unitary and Euclidean representations of a quiver, Linear Algebra Appl. 278 (1998) 37-62.
On subgroups lifting modulo central commutant, Ukrainian Math. J. 50 (no. 5) (1998) 842-845.
Elementary and multi-elementary representations of vectroids (with K.I. Belousov, L.A. Nazarova, and A.V. Roiter), Ukrainian Math. J. 47 (no. 11) (1995) 1661-1687.
Existence of a multiplicative basis for a finitely spaced module over an aggregate (with A.V. Roiter), Ukrainian Math. J. 46 (no. 5) (1994) 604-617.
Classification of pairs of linear operators in a four-dimensional vector space (with D.V. Galinskii). (Russian) Infinite groups and related algebraic structures, Akad. Nauk Ukrainy, Inst. Mat., Kiev, 1993, 413-430.
Tame and wild subspace problems (with P. Gabriel, L.A. Nazarova, A.V. Roiter, and D. Vossieck), Ukrainian Math. J. 45 (no. 3) (1993) 335-372.
Classification of sesquilinear forms, pairs of Hermitian forms, and selfadjoint and isometric operators over the field of quaternions, Math. Notes 49 (no. 3-4 ) (1991) 409-414.
A note on classification of holomorphic matrices up to similarity, Funct. Anal. Appl. 25 (no. 2) (1991) 135.
Symmetric representations of algebras with involution, Math. Notes 50 (no. 3-4) (1991) 1058-1061.
Classification of pairs of subspaces in spaces with scalar product, Ukrainian Math. J. 42 (no. 4) (1990) 487-491.
Pseudolinear matrix pencils and systems of linear differential equations with meromorphic coefficients, Differential Equations 25 (no. 10) (1989) 1201-1206.
Classification problems for systems of forms and linear mappings, Math. USSR-Izv. 31 (1988) 481-501.
Holomorphic equivalence of a system of linear differential equations with meromorphic coefficients to a system with linear fractional coefficients. (Russian) Differentsialnye Uravneniya 24 (no. 6) (1988) 1064-1066.
Metric representations of a quiver (with H.M. Havidi). (Russian) Dokl. Akad. Nauk Ukrain. SSR Ser. A (no. 12) (1988) 19-21.
Two semiclassifying theorems for metabelian groups (with H.M. Hawidi), Delta J. Sci. 12 (no. 1) (1988) 31-43.
The canonical form of the matrix of a bilinear form over an algebraically closed field of characteristic 2, Math. Notes 41 (no. 5-6) (1987) 441-445.
Classification problems for systems of linear mappings and sesquilinear forms. (Russian) Preprint, Kiev University, 1983, 60 p. = Manuscript No. 196 Uk-D84, deposited at the Ukrainian NIINTI, 1984; R. Zh. Mat. 1984, 7A331.
Classification of linear operators in a finite-dimensional unitary space, Functional Anal. Appl. 18 (no. 3) (1984) 224-230.
Representation of dischemes. (Russian) Linear algebra and the theory of representations, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1983, 110-134.
Representations of simple involutive quivers. (Russian) Representations and quadratic forms, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1979, 127-148.
Finitely generated groups with commutator group of prime order. Ukrainian Math. J. 30 (no. 6) (1978) 592-598.
The classification of metabelian p-groups. (Russian) Matrix problems, Akad. Nauk Ukrain. SSR Inst. Mat., Kiev, 1977, 150-161.
Application of modules over a dyad for the classification of finite p-groups possessing an abelian subgroup of index p and of pairs of mutually annihilating operators (with L.A. Nazarova, A.V. Roiter, and V.M. Bondarenko), Zap. Nauchn. Sem. Leningrad. Otdel. Mat. Inst. Steklov. (in Russian) 28 (1972) 69–92. English translation: J. Soviet Math. 3 (1975) 636-654.
http://www.imath.kiev.ua/~sergeich/publications.html
Operators on positive semidefinite inner product spaces (with V.A. Bovdi, T. Klymchuk, T. Rybalkina, and M.A. Salim), Linear Algebra Appl. 596 (2020) 82-105. DOI: 10.1016/j.laa.2020.03.004
Isometric and selfadjoint operators on a vector space with nondegenerate diagonalizable form (with J.V. Caalim, V. Futorny, and Y. Tanaka), Linear Algebra Appl. 587 (2020) 92-110. DOI: 10.1016/j.laa.2019.11.004
Lipschitz property for systems of linear mappings and bilinear forms (with A. Alazemi, M. Anđelić, and C.M. da Fonseca), Linear Algebra Appl. 573 (2019) 26-36. DOI: 10.1016/j.laa.2019.03.016
Wildness for tensors (with V. Futorny and J.A. Grochow), Linear Algebra Appl. 566 (2019) 212-244. DOI: 10.1016/j.laa.2018.12.022
New coauthors bring new friends and travels (feature interview; interviewed by R. Horn), Image 63 (2019) 3-6.
Reduction of a pair of skew-symmetric matrices to its canonical form under congruence (with V.A. Bovdi, T.G. Gerasimova, and M.A. Salim), Linear Algebra Appl. 543 (2018) 17-30. DOI: 10.1016/j.laa.2017.12.013
Symplectic spaces and pairs of symmetric and nonsingular skew-symmetric matrices under congruence (with V.A. Bovdi, R.A. Horn, and M.A. Salim), Linear Algebra Appl. 537 (2018) 84-99. DOI: 10.1016/j.laa.2017.09.026
Wildness of the problems of classifying two-dimensional spaces of commuting linear operators and certain Lie algebras (with V. Futorny, T. Klymchuk, and A.P. Petravchuk), Linear Algebra Appl. 536 (2018) 201-209. DOI: 10.1016/j.laa.2017.09.019
Classification of linear mappings between indefinite inner product spaces (with J. Meleiro, T. Solovera, and A. Zaidan), Linear Algebra Appl. 531 (2017) 356-374. DOI: 10.1016/j.laa.2017.06.002
Generalization of Roth's solvability criteria to systems of matrix equations (with A. Dmytryshyn, V. Futorny, and T. Klymchuk), Linear Algebra Appl. 527 (2017) 294-302. DOI: 10.1016/j.laa.2017.04.011
Tame systems of linear and semilinear mappings and representation-tame biquivers (with T. Klimchuk, D. Kovalenko, and T. Rybalkina), Contemp. Math. 658 (2016) 103-114. DOI: 10.1090/conm/658
Specht’s criterion for systems of linear mappings (with V. Futorny and R.A. Horn), Linear Algebra Appl. 519 (2017) 278-295. DOI: 10.1016/j.laa.2017.01.006
Topological classification of systems of bilinear and sesquilinear forms (with C.M. da Fonseca, V. Futorny, and T. Rybalkina), Linear Algebra Appl. 515 (2017) 1-5. DOI: 10.1016/j.laa.2016.11.012
Neighborhood radius estimation for Arnold’s miniversal deformations of complex and p-adic matrices (with V.A. Bovdi and M.A. Salim), Linear Algebra Appl. 512 (2017) 97-112. DOI: 10.1016/j.laa.2016.09.026
Roth’s solvability criteria for the matrix equations AX−\hat{X}B=C and X−A\hat{X}B=C over the skew field of quaternions with an involutive automorphism q↦\hat{q} (with V. Futorny and T. Klymchuk), Linear Algebra Appl. 510 (2016) 246-258. DOI: 10.1016/j.laa.2016.08.022
Each n-by-n matrix with n >1 is a sum of 5 coninvolutory matrices (with M.N.M. Abara, D.I. Merino, V.I. Rabanovich, and J.P. Sta. Maria), Linear Algebra Appl. 508 (2016) 246-254. DOI: 10.1016/j.laa.2016.07.011
Topological classification of sesquilinear forms: Reduction to the nonsingular case (with C.M. da Fonseca and T. Rybalkina), Linear Algebra Appl. 504 (2016) 581-589. DOI: 10.1016/j.laa.2016.04.022
Change of the congruence canonical form of 2-by-2 and 3-by-3 matrices under perturbations and bundles of matrices under congruence (with A. Dmytryshyn, V. Futorny, Bo Kågström, and L. Klimenko), Linear Algebra Appl. 469 (2015) 305-334.
Consimilarity and quaternion matrix equations AX-X ̂B=C, X-AX ̂B=C (with T. Klimchuk), Special Matrices 2 (2014) 180-186.
Regularizing decompositions for matrix pencils and a topological classification of pairs of linear mappings (with V. Futorny and T. Rybalkina), Linear Algebra Appl. 450 (2014) 121-137.
Change of the *congruence canonical form of 2-by-2 matrices under perturbations (with V. Futorny and L. Klimenko), Electr. J. Linear Algebra 27 (2014) 146-154.
Miniversal deformations of matrices under *congruence and reducing transformations (with A.R. Dmytryshyn and V. Futorny), Linear Algebra Appl. 446 (2014) 388-420.
Symmetric matrix pencils: codimension counts and the solution of a pair of matrix equations (with A. Dmytryshyn and Bo Kågström), Electr. J. Linear Algebra 27 (2014) 1-18.
Representations of quivers and mixed graphs (with R.A. Horn), Chapter 34 in: L. Hogben (Ed.), Handbook of Linear Algebra, 2nd ed., Chapman & Hall/CRC, Boca Raton, FL, 2014.
Other canonical forms (with R.A. Horn), Chapter 7 in: L. Hogben (Ed.), Handbook of Linear Algebra, 2nd ed., Chapman & Hall/CRC, Boca Raton, FL, 2014.
Simultaneous unitary equivalences (with T.G. Gerasimova and R.A. Horn), Linear Algebra Appl. 438 (2013) 3829-3835.
Cycles of linear and semilinear mappings (with D. Duarte de Oliveira, V. Futorny, T. Klimchuk, and D. Kovalenko), Linear Algebra Appl. 438 (2013) 3442-3453.
Skew-symmetric matrix pencils: Codimension counts and the solution of a pair of matrix equations (with A. Dmytryshyn and Bo Kågström), Linear Algebra Appl. 438 (2013) 3375-3396.
Systems of subspaces of a unitary space (with V.M. Bondarenko, V. Futorny, T. Klimchuk, and K. Yusenko), Linear Algebra Appl. 438 (2013) 2561-2573.
Topological classification of chains of linear mappings (with T. Rybalkina), Linear Algebra Appl. 437 (2012) 860-869.
Remarks on the classification of a pair of commuting semilinear operators (with D. Duarte de Oliveira, R.A. Horn, and T. Klimchuk), Linear Algebra Appl. 436 (2012) 3362-3372.
Miniversal deformations of matrices of bilinear forms (with A.R. Dmytryshyn and V. Futorny), Linear Algebra Appl. 436 (2012) 2670-2700.
Topological classification of Möbius transformations (with T.V. Rybalkina), Fundam. Prikl. Mat. (in Russian) 17 (6) (2011/2012) 175-183. English translation: J. Math. Sci. (N.Y.) 193 (2013) 769-774.
A criterion for unitary similarity of upper triangular matrices in general position (with D. Farenick, V. Futorny, T.G. Gerasimova, and N. Shvai), Linear Algebra Appl. 435 (2011) 1356-1369.
A canonical form for nonderogatory matrices under unitary similarity (with V. Futorny and R.A. Horn), Linear Algebra Appl. 435 (2011) 830-841.
Block triangular miniversal deformations of matrices and matrix pencils (with L. Klimenko), in: V. Olshevsky, E. Tyrtyshnikov (Eds), Matrix Methods: Theory, Algorithms and Applications, World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ, 2010, pp. 69-84.
Matrices that are self-congruent only via matrices of determinant one (with T.G. Gerasimova and R.A. Horn), Linear Algebra Appl. 431 (2009) 1620-1632.
Canonical forms for unitary congruence and *congruence (with R.A. Horn), Linear Multilinear Algebra 57 (2009) 777-815.
Problems of classifying associative or Lie algebras over a field of characteristic not two and finite metabelian groups are wild (with G. Belitskii, A.R. Dmytryshyn, R. Lipyanski, and A. Tsurkov), Electr. J. Linear Algebra 18 (2009) 516-529.
Preface [Special issue in honor of Thomas J. Laffey] (with R. Gow, R. Loewy, J.F. Queiró), Linear Algebra Appl. 430 (2009) 1725-1729.
Pairs of mutually annihilating operators (with V.M. Bondarenko and T.G. Gerasimova), Linear Algebra Appl. 430 (2009) 86-105.
Normal form of m-by-n-by-2 matrices for equivalence (with G. Belitskii and M. Bershadsky), J. Algebra 319 (2008) 2259-2270.
Tridiagonal canonical matrices of bilinear or sesquilinear forms and of pairs of symmetric, skew-symmetric, or Hermitian forms (with V. Futorny and R.A. Horn), J. Algebra 319 (2008) 2351-2371.
Canonical matrices of isometric operators on indefinite inner product spaces, Linear Algebra Appl. 428 (2008) 154-192.
Canonical matrices of bilinear and sesquilinear forms (with R.A. Horn), Linear Algebra Appl. 428 (2008) 193-223.
Classification of squared normal operators on unitary and Euclidean spaces (with V. Futorny and R.A. Horn), Fundam. Prikl. Mat. (in Russian) 13 (no. 4) (2007) 225-232. English translation: J. Math. Sci. (N.Y.) 155 (2008) 950-955.
Linearization method in classification problems of linear algebra, Sao Paulo J. Math. Sci. 1 (2007) 219-240.
Classification of sesquilinear forms with the first argument on a subspace or a factor space (with V. Futorny), Linear Algebra Appl. 424 (2007) 282-303.
Positivity criteria generalizing the leading principal minors criterion (with V. Futorny and N. Zharko), Positivity 11 (no. 1) (2007) 191-199.
A regularization algorithm for matrices of bilinear and sesquilinear forms (with R.A. Horn), Linear Algebra Appl. 412 (2006) 380-395.
Rigid systems of second-order linear differential equations (with M.I. Garcia-Planas, M.D. Magret, and N.A. Zharko), Linear Algebra Appl. 414 (2006) 517-532.
Canonical forms for complex matrix congruence and *congruence (with R.A. Horn), Linear Algebra Appl. 416 (2006) 1010-1032.
Congruence of multilinear forms (with G. Belitskii), Linear Algebra Appl. 418 (2006) 751-762.
Canonical Matrices and Related Questions, Proceedings of Institute of Mathematics of NAS of Ukraine. Mathematics and its Applications, V. 57, Kiev, 2006, 326 p.
Miniversal deformations of chains of linear mappings (with T.N. Gaiduk and N.A. Zharko), Algebra Discrete Math. (no.1) (2005) 47-61.
The problems of classifying pairs of forms and local algebras with zero cube radical are wild (with G. Belitskii, V.M. Bondarenko, R. Lipyanski, and V.V. Plachotnik), Linear Algebra Appl. 402 (2005) 135-142.
Solution of linear matrix equations in a *congruence class (with R.A. Horn and N. Shaked-Monderer), Electr. J. Linear Algebra 13 (2005) 153-156.
Problems of classifying associative or Lie algebras and triples of symmetric or skew-symmetric matrices are wild (with G. Belitskii and R. Lipyanski), Linear Algebra Appl. 407 (2005) 249-262.
Computation of canonical matrices for chains and cycles of linear mappings, Linear Algebra Appl. 376 (2004) 235-263.
Generic canonical form of pairs of matrices with zeros (with T. Gaiduk), Linear Algebra Appl. 380 (2004) 241-251.
Congruences of a square matrix and its transpose (with R.A. Horn), Linear Algebra Appl. 389 (2004) 347-353.
Complexity of matrix problems (with G. Belitskii), Linear Algebra Appl. 361 (2003) 203-222.
Estimate of the number of one-parameter families of modules over a tame algebra (with T. Bruestle), Linear Algebra Appl. 365 (2003) 115-133.
Generic families of matrix pencils and their bifurcation diagrams (with M.I. Garcia-Planas), Linear Algebra Appl. 332/334 (2001) 165-179.
Canonical matrices for linear matrix problems, Linear Algebra Appl. 317 (2000) 53-102.
Simplest miniversal deformations of matrices, matrix pencils, and contragredient matrix pencils (with M.I. Garcia-Planas), Linear Algebra Appl. 302/303 (1999) 45-61.
Littlewood's algorithm and quaternion matrices (with D.I. Merino), Linear Algebra Appl. 298 (1999) 193-208.
Unitary and Euclidean representations of a quiver, Linear Algebra Appl. 278 (1998) 37-62.
On subgroups lifting modulo central commutant, Ukrainian Math. J. 50 (no. 5) (1998) 842-845.
Elementary and multi-elementary representations of vectroids (with K.I. Belousov, L.A. Nazarova, and A.V. Roiter), Ukrainian Math. J. 47 (no. 11) (1995) 1661-1687.
Existence of a multiplicative basis for a finitely spaced module over an aggregate (with A.V. Roiter), Ukrainian Math. J. 46 (no. 5) (1994) 604-617.
Classification of pairs of linear operators in a four-dimensional vector space (with D.V. Galinskii). (Russian) Infinite groups and related algebraic structures, Akad. Nauk Ukrainy, Inst. Mat., Kiev, 1993, 413-430.
Tame and wild subspace problems (with P. Gabriel, L.A. Nazarova, A.V. Roiter, and D. Vossieck), Ukrainian Math. J. 45 (no. 3) (1993) 335-372.
Classification of sesquilinear forms, pairs of Hermitian forms, and selfadjoint and isometric operators over the field of quaternions, Math. Notes 49 (no. 3-4 ) (1991) 409-414.
A note on classification of holomorphic matrices up to similarity, Funct. Anal. Appl. 25 (no. 2) (1991) 135.
Symmetric representations of algebras with involution, Math. Notes 50 (no. 3-4) (1991) 1058-1061.
Classification of pairs of subspaces in spaces with scalar product, Ukrainian Math. J. 42 (no. 4) (1990) 487-491.
Pseudolinear matrix pencils and systems of linear differential equations with meromorphic coefficients, Differential Equations 25 (no. 10) (1989) 1201-1206.
Classification problems for systems of forms and linear mappings, Math. USSR-Izv. 31 (1988) 481-501.
Holomorphic equivalence of a system of linear differential equations with meromorphic coefficients to a system with linear fractional coefficients. (Russian) Differentsialnye Uravneniya 24 (no. 6) (1988) 1064-1066.
Metric representations of a quiver (with H.M. Havidi). (Russian) Dokl. Akad. Nauk Ukrain. SSR Ser. A (no. 12) (1988) 19-21.
Two semiclassifying theorems for metabelian groups (with H.M. Hawidi), Delta J. Sci. 12 (no. 1) (1988) 31-43.
The canonical form of the matrix of a bilinear form over an algebraically closed field of characteristic 2, Math. Notes 41 (no. 5-6) (1987) 441-445.
Classification problems for systems of linear mappings and sesquilinear forms. (Russian) Preprint, Kiev University, 1983, 60 p. = Manuscript No. 196 Uk-D84, deposited at the Ukrainian NIINTI, 1984; R. Zh. Mat. 1984, 7A331.
Classification of linear operators in a finite-dimensional unitary space, Functional Anal. Appl. 18 (no. 3) (1984) 224-230.
Representation of dischemes. (Russian) Linear algebra and the theory of representations, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1983, 110-134.
Representations of simple involutive quivers. (Russian) Representations and quadratic forms, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1979, 127-148.
Finitely generated groups with commutator group of prime order. Ukrainian Math. J. 30 (no. 6) (1978) 592-598.
The classification of metabelian p-groups. (Russian) Matrix problems, Akad. Nauk Ukrain. SSR Inst. Mat., Kiev, 1977, 150-161.
Application of modules over a dyad for the classification of finite p-groups possessing an abelian subgroup of index p and of pairs of mutually annihilating operators (with L.A. Nazarova, A.V. Roiter, and V.M. Bondarenko), Zap. Nauchn. Sem. Leningrad. Otdel. Mat. Inst. Steklov. (in Russian) 28 (1972) 69–92. English translation: J. Soviet Math. 3 (1975) 636-654.