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Vol. 73 No. 2 (2021)

Published: 24.02.2021

Research articles

Hyperbolically Lipschitz continuity, area distortion and coefficient estimates for $(K,K′)$ -quasiconformal harmonic mappings of unit disk

Deguang Zhong, Wenjun Yuan

151 - 159
- pdf
A functional limit theorem without centering for general shot noise processes

A. Iksanov, B. Rashytov

160 - 178
- pdf (Ukrainian)
The first Betti numbers of orbits of Morse functions on surfaces

I. V. Kuznietsova, Yu. Yu. Soroka

179 - 200
- pdf (Ukrainian)
On certain non-linear differential monomial sharing non-zero polynomial

S. Majumder, A. Dam

201 - 221
- pdf
The Local spectral theory and surjective spectrum of linear relations

M. Mnif, A.-A. Ouled-Hmed

222 - 237
- pdf
Topologies on the $n$ -element set that consistent with close to the discrete topologies on $(n −1)$ -element set

P. G. Stegantseva, A. V. Skryabina

238 - 248
- pdf (Ukrainian)
Uniqueness theorem for holomorphic mappings on annuli sharing few hyperplanes

Ha Huong Giang

249 - 260
- pdf
The left greatest common divisor and the left least common multiple of all solutions of the matrix equation BX = A over a commutative elementary divisor domain

V. P. Shchedryk

261 - 267
- pdf (Ukrainian)

Short communications

Local cohomology modules and their properties

J. Azami, M. Hasanzad

268 - 274
- pdf
A simple note on the Yoneda (co)algebra of a monomial algebra

E. Herscovich

275 - 277
- pdf
The $n$ -valent convexity of Frasin integral operators

R. Khani , Sh. Najafzadeh , A. Ebadian , I. Nikoufar

278 - 282
- pdf
A proof of a conjecture on convolution of harmonic mappings and some related problems

S. Yalçın, A. Ebadian , S. Azizi

283 - 288
- pdf