Vol 72 No 4 (2020) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 02.07.2020

Research articles

Solvability of a boundary-value problem for degenerate equations

T. Gadjiev, M. Kerimova, G. Gasanova

435-451
- pdf
Solvability conditions of a nonlocal boundary value problem for a differential-operator equation with nonlinearity in a refined Sobolev scale of spaces of functions of several real variables

V. S. Il’kiv, N. I. Strap , I. I. Volyanska

452-466
- pdf (Українська)
A $(p,q)$ analogue of Poly-Euler polynomials and some related polynomials

T. Komatsu, J. L. Ramírez, V. F. Sirvent

467-482
- pdf
Sharp Kolmogorov–Remez type inequalities for periodic funtions of a small smoothness

V. A. Kofanov

483-493
- pdf (Русский)
Inverse spectral problem for the one-dimensional Stark operator on the half-axis

A. R. Latifova, A. Kh. Khanmamedov

494-508
- pdf (Русский)
Existence results for a perturbed Dirichlet problem without sign condition in Orlicz spaces

H. Moussa, M. Rhoudaf, H. Sabiki

509-526
- pdf
Generalization of Abel and Dirichlet signs

V. Yu. Slyusarchuk

527-539
- pdf (Українська)
Translation-invariant extreme Gibbs measures for the Blume–Capel model with a wand on a Cayley tree

N. M. Khatamov

540-556
- pdf (Русский)
Asymptotic behavior of the logarithms of entire functions of improved regular growth in the metric of $L^q[0,2\pi]$

R. V. Khats'

557-564
- pdf (Українська)
Arbitrary binary relations, contraction mappings and $b$-metric spaces

S. Chandok

565-574
- pdf

Short communications

Near-isometries of the unit sphere

I. A. Vestfrid

575-580
- pdf