Romanyuk Anatolii
Education
Lviv I.Franko National University (1978)
Dissertations
Doctoral thesis: Investigation on extremal problem of approximation theory for classes of periodical functions of several variables (1996).
Ph.D. thesis: Best approximation and widths of classes of periodic functions of several variables (1988).
Ph.D. thesis: Best approximation and widths of classes of periodic functions of several variables (1988).
Research interests
- Functional spaces
- Approximations of classes of periodic functions of several variable
- Widths of functional classes
- Approximations of classes of periodic functions of several variable
- Widths of functional classes
Talks on conferences
- International conference "Theory of approximations and numerical methods, on the 100-year anniversary of E.Remez, Rivne, 19-21 June 1996.
- II School Fourier series: theory and applications ", Kamenets-Podolsky, 30 June-5 July 1997.
- International conference on approximation theory of functions and its applications, dedicated to the memory of V.K. Dzyadyk, Kyiv, 26-31 May 1999.
- Ukrainian Congress of Mathematics - 2001. Section, "Approximation theory and harmonic analysis", Kyiv, August 21-23, 2001.
- Conference "Functional Methods in Approximation theory, operator theory, stochastic analysis and statistics II, dedicated to the memory A.Y.Dorogovtsev (1935-2004), Kyiv, October 1-5, 2004.
- International conference "Functional space, Theory of approximations, Nonlinear analysis, devoted to 100 anniversary of Academician S.M.Nikol'skii, Moscow, 23-29 May 2005.
- International conference "Modern problems of mathematics, mechanics, information" dedicated to the 85-th anniversary of Professor S.B.Styechkin and 75-th TulSU, Russia, Tula, November 22-26, 2005.
- International Conference "Mathematical Analysis and Differential Equations and Their Applications, Uzhgorod, Ukraine, Kyiv: Institute of Mathematics, 18-23 September 2006.
- International conference "Differential Equations, Theory of functions and their applications", with the 70 th anniversary of akadem.A.M.Samoylenka, 16-21 June 2008. Melitopol, Ukraine.
- International conference "Mathmaticfl Analysis Differential Equations and their Applications", Famagusta, North Cyprus, September 12-15, 2008.
- International conference "Modern problems of mathematics, mechanics and their application" on the 70-th anniversary of MSU Rector Academician V.A.Sadovnichy, 30 March - 2 April 2009, Moscow, Russia.
- Conference "Functional Methods in Approximation Theory and Operator Theory III" is devoted to memory of V.K. Dzyadyk (1919-1998), Svityaz, Ukraine, 2009.
- International Conference "Approximation Theory and Applications" in memory of N.P.Korneichuk, June 14-17, 2010, Dnepropetrovsk, Ukraine.
- International Conference "Approximation Theory" dedicated to the 90-th anniversary of S.B.Styechkin, Moscow, Russia, 23-26 August 2010.
— International Conference on "Mathematical Analysis, Differential Equations and their Applications" held on 15 - 20 September, 2010, Sunny Beach, Bulgaria.
- II School Fourier series: theory and applications ", Kamenets-Podolsky, 30 June-5 July 1997.
- International conference on approximation theory of functions and its applications, dedicated to the memory of V.K. Dzyadyk, Kyiv, 26-31 May 1999.
- Ukrainian Congress of Mathematics - 2001. Section, "Approximation theory and harmonic analysis", Kyiv, August 21-23, 2001.
- Conference "Functional Methods in Approximation theory, operator theory, stochastic analysis and statistics II, dedicated to the memory A.Y.Dorogovtsev (1935-2004), Kyiv, October 1-5, 2004.
- International conference "Functional space, Theory of approximations, Nonlinear analysis, devoted to 100 anniversary of Academician S.M.Nikol'skii, Moscow, 23-29 May 2005.
- International conference "Modern problems of mathematics, mechanics, information" dedicated to the 85-th anniversary of Professor S.B.Styechkin and 75-th TulSU, Russia, Tula, November 22-26, 2005.
- International Conference "Mathematical Analysis and Differential Equations and Their Applications, Uzhgorod, Ukraine, Kyiv: Institute of Mathematics, 18-23 September 2006.
- International conference "Differential Equations, Theory of functions and their applications", with the 70 th anniversary of akadem.A.M.Samoylenka, 16-21 June 2008. Melitopol, Ukraine.
- International conference "Mathmaticfl Analysis Differential Equations and their Applications", Famagusta, North Cyprus, September 12-15, 2008.
- International conference "Modern problems of mathematics, mechanics and their application" on the 70-th anniversary of MSU Rector Academician V.A.Sadovnichy, 30 March - 2 April 2009, Moscow, Russia.
- Conference "Functional Methods in Approximation Theory and Operator Theory III" is devoted to memory of V.K. Dzyadyk (1919-1998), Svityaz, Ukraine, 2009.
- International Conference "Approximation Theory and Applications" in memory of N.P.Korneichuk, June 14-17, 2010, Dnepropetrovsk, Ukraine.
- International Conference "Approximation Theory" dedicated to the 90-th anniversary of S.B.Styechkin, Moscow, Russia, 23-26 August 2010.
— International Conference on "Mathematical Analysis, Differential Equations and their Applications" held on 15 - 20 September, 2010, Sunny Beach, Bulgaria.