Vol 71 No 5 (2019) | Ukrains’kyi Matematychnyi Zhurnal

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Published: 25.05.2019

Research articles

Bernstein – Walsh-type polynomial inequalities in domains bounded by piecewise asymptotically conformal curve with nonzero inner angles in the Bergman space

G. A. Abdullayev, F. G. Abdullayev, D. Şimşek

583-595
- PDF (Русский)
New criterion for the analyticity of a function: representation via the metric tensors of the surfaces $Z = u, Z = v$

L. L. Bezkorovaina

596-609
- PDF (Русский)
Existence results for doubly nonlinear parabolic equations with two lower order terms and $L^1$-data

A. Benkirane, Hadfi Y. El, Moumni M. El

610-630
- PDF
Dividend payments in a perturbed compound Poisson model with stochastic investment and debit interest

Y. F. Li, Y. H. Lu

631-644
- PDF
Boundary-value problem with impulsive action for a parabolic equation with degeneration

I. D. Pukalskyi, B. O. Yashan

645-655
- PDF (Українська)
Form and properties of the canonical Weierstrass product of an entire function with real values on $\mathbb{R}$

A. M. Samoilenko

656-662
- PDF (Українська)
On the local behavior of Sobolev classes on two-dimensional Riemannian manifolds

E. A. Sevost'yanov

663-676
- PDF (Русский)
Investigation of systems of differential equations with delays and constraints imposed on the delays and derivatives of the solutions

V. Yu. Slyusarchuk

677-691
- PDF (Українська)
Model of stationary diffusion with absorption in domains with fine-grained random boundaries

L. O. Khilkova, E. Ya. Khruslov

692-705
- PDF (Русский)

Short communications

Structural stability of matrix pencils and of matrix pairs under contragredient equivalence

M. I. García-Planas, T. Klymchuk

706-709
- PDF (Українська)
Hardy’s and Miyachi’s theorems for the first Hankel – Clifford transform

Kassimi M. El, S. Fahlaoui

710-715
- PDF
Concave shells of continuity modules

S. A. Pichugov

716-720
- PDF (Русский)