Maryna Savchuk
Ph.D. in Physics and Mathematics
Associate Professor at the Department of Mathematical Physics and Differential Equations
Employed at Igor Sikorsky Kyiv Polytechnic Institute since 2020
The teacher's page at intellect.kpi.ua
Education
1990–1995 Faculty of Physics and Mathematics, Lesya Ukrainka Volyn State University, Lutsk.
2004 Ph.D. in Physics and Mathematics, Institute of Mathematics of NASU, Kyiv.
Thesis: «Approximation of holomorphic functions of several variables in the polycircle and the unit ball in Cm» (111 Mathematics (01.01.01 Mathematical Analysis)).
Research Interests
Approximation theory of holomorphic functions, complex analysis.
Main Publications
1.Savchuk, V.V., Savchuk, M.V. Generalization of the Schwarz–Pick Inequality and Its Applications to the Extreme Problems of Approximation of Holomorphic Functions // Ukrainian Mathematical Journal – 2025 – 77, № 1. – P. 48–58. https://doi.org/10.1007/s11253-025-02441-z
2.Savchuk, V.V., Savchuk, M.V. Best approximations for the weighted combination of the Cauchy-Szegö kernel and its derivative in the mean // Researches in Mathematics – 2024 – 32, № 2. – P. 155–161. https://doi.org/10.15421/242426
3.Abdullayev, F.G., Savchuk, V.V., Savchuk, M.V. Best approximation-preserving operators over Hardy spase // Analysis and Mathematical , 13, 63.– 2023. https://doi.org/10.1007/s13324-023-00825-7
4.Rovenska, O.G., Savchuk, V.V. Savchuk, M.V. Approximation of Holomorphic Functions by Cesàro Means // Ukrainian Mathematical Journal – 2022 – 74, № 5. – P. 773–782.https://doi.org/10.1007/s11253-022-02100-7
5.V. Savchuk, S.O. Chaichenko, M.V. Savchuk Approximation of Bounded Holomorphic and Harmonic Functions by Fejér Mean// Ukrainian Mathe-matical Journal.– 2019. – 71, – P. 589–618.https://org/10.1007/s11253-019-01665-0
Other publications:
hhttps://scholar.google.com.ua/citations?user=nxr0jioAAAAJ&hl=uk
Teaching and Methodological Publications
1. Savchuk, M.V. Higher Mathematics. Numerical and Functional Series. Practical Course: Study guide for students of technical specialties / Igor Sikorsky Kyiv Polytechnic Institute; comp. M.V. Savchuk. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2021. – 46 p. https://ela.kpi.ua/handle/123456789/41853
2. Savchuk, M.V. Higher Mathematics. Elements of Linear Algebra. Practical Course: Study guide for students of technical specialties / Igor Sikorsky Kyiv Polytechnic Institute; comp. M.V. Savchuk. – Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, 2021. –39 p. https://ela.kpi.ua/handle/123456789/41841
Other teaching and methodological publications:
https://ela.kpi.ua/communities/84564a5e-412a-4afe-942d-c981a8c23378
Contact Information
Work phone: +38 (044) 204-82-460
E-mail: maryna1savchuk@gmail.com