Volume 249, Issue 5

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September 2020

This issue is a translation of Ukrains’kiĭ Matematychnyĭ Visnyk (Ukrainian Mathematical Bulletin) Vol. 17, No. 2, 2020. International Editorial Board of Ukrains’kiĭ Matematychnyĭ Visnyk: M. Atiyah (deceased), B. Bojarski (deceased), A. Friedman, O. Martio, L. Nirenberg, A. Samoilenko (Editor-in-Chief).

8 articles in this issue

Approximation of functions by linear summation methods in the Orlicz-type spaces
Stanislav Chaichenko
Viktor Savchuk
Andrii Shidlich
OriginalPaper 19 August 2020 Pages: 705 - 719
Linear and Kolmogorov Widths of the Classes \( {B}_{p,\uptheta}^{\Omega} \) of Periodic Functions of One and Several Variables
Mykhailo V. Hembars’kyi
Svitlana B. Hembars’ka
OriginalPaper 21 August 2020 Pages: 720 - 732
On the influence of integral perturbations to the asymptotic stability of solutions of a second-order linear differential equation
Samandar Iskandarov
Nazigai A. Abdiraiimova
OriginalPaper 19 August 2020 Pages: 733 - 738
The Arctangent Regression and the Estimation of Parameters of the Cauchy Distribution
Ivan H. Krykun
OriginalPaper 19 August 2020 Pages: 739 - 753
Sobolev Mappings and Moduli Inequalities on Carnot Groups
Evgenii A. Sevost’yanov
Alexander Ukhlov
OriginalPaper 19 August 2020 Pages: 754 - 768
Hadamard compositions of Gelfond–Leont’ev derivatives of analytic functions
Myroslav M. Sheremeta
Oksana M. Mulyava
OriginalPaper 19 August 2020 Pages: 769 - 785
A system of functions biorthogonal with the derivatives of Chebyshev second-kind polynomials of a complex variable
Ol’ga V. Veselovska
Veronika V. Dostoina
OriginalPaper 19 August 2020 Pages: 786 - 803
Behavior of blow-up solutions for quasilinear parabolic equations
Yevgeniia A. Yevgenieva
OriginalPaper 19 August 2020 Pages: 804 - 816

Volume 249, Issue 5

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