Vol 27, No 1 (2019)

This is a special issue of our journal devoted to the 75th anniversary of the birth of Volodymyr Kyrychenko

Table of Contents

Articles

Volodymyr Kyrychenko (to the 75th anniversary)
 
PDF
On hereditary reducibility of 2-monomial matrices over commutative rings
Vitaliy M. Bondarenko, Joseph Gildea, Alexander A. Tylyshchak, Natalia V. Yurchenko
PDF
On indices and eigenvectors of quivers
Iryna Dudchenko, Makar Plakhotnyk
PDF
Generalized classes of suborbital graphs for the congruence subgroups of the modular group
Pradthana Jaipong, Wanchai Tapanyo
PDF
The lattice of quasivarietes of modules over a Dedekind ring
Přemysl Jedlička, Katarzyna Matczak, Anna Mućka
PDF
On the number of topologies on a finite set
M. Yasir Kizmaz
PDF
Conjugacy in finite state wreath powers of finite permutation groups
Andriy Oliynyk, Andriy Russyev
PDF
On free vector balleans
Igor Protasov, Ksenia Protasova
PDF
Classification of homogeneous Fourier matrices
Gurmail Singh
PDF
A Ramsey algebraic study of matrices
Zu Yao Teoh, Wen Chean Teh
PDF
On certain families of sparse numerical semigroups with Frobenius number even
Guilherme Tizziotti, Juan Villanueva
PDF
Planarity of a spanning subgraph of the intersection graph of ideals of a commutative ring II, Quasilocal Case
S. Visweswaran, P. Vadhel
PDF
Representations of ordered doppelsemigroups by binary relations
Yurii Zhuchok, Jörg Koppitz
PDF