Vol. 72 No. 1 (2020)

Published: 27.01.2020

Anniversaries

Mykola Pavlovych Korneichuk (on his 100th birthday)

130-134
- pdf (Ukrainian)

Research articles

On a class of sublinear operators with a generalized shift

S. K. Abdullayev, E. A. Mammadov

3-19
- pdf (Russian)
Approximation of the classes $C^{\psi}_{\beta}H^{\alpha}$ by biharmonic Poisson integrals

F. G. Abdullayev, Yu. I. Kharkevych

20-35
- pdf (Russian)
Some algebraic identities in 3-prime near-rings

A. Boua, M. Ashraf

36-45
- pdf
On combinatorial extensions of some Ramanujan’s mock theta functions

M. Goyal

46-60
- pdf
Critical point equation on almost Kenmotsu manifolds

U. C. De, K. Mandal

61-68
- pdf
Asymptotic behavior of solutions of the differential-functional equation with linearly transformed argument

G. P. Pelyukh, D. V. Bel'skii

69-85
- pdf (Russian)
Equations in a Hilbert space whose solution sets are invariant with respect to a group isomorphic to a one-parameter group of unitary operators

V. Yu. Slyusarchuk

86-99
- pdf (Ukrainian)
Modified Cauchy problem for one degenerated hyperbolic equation of the second kind

A. K. Urinov, A. B. Okboev

100-118
- pdf (Russian)
Remark on the tautness modulo an analytic hypersurface of hartogs type domains

Duc Thoan Pham

119-129
- pdf

Short communications

On minimum number of distinct eigenvalues for a Stieltjes string problem on a tree

V. M. Pivovarchik

135-141
- pdf (Ukrainian)
A note on $S$-Nakayama’s lemma

A. Hamed

142-144
- pdf