Vol 27, No 2 (2019)

Table of Contents

Articles

Volodymyr Kyrychenko (17.06.1942 - 02.04.2019)
The Editorial Board of Algebra and Discrete Mathematics
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A family of doubly stochastic matrices involving Chebyshev polynomials
Tanbir Ahmed, José Manuel Rodriguez Caballero
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Automorphism groups of superextensions of finite monogenic semigroups
Taras O. Banakh, Volodymyr M. Gavrylkiv
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On cospectral signed digraphs
M. A. Bhat, T. A. Naikoo, S. Pirzada
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The classification of serial posets with the non-negative quadratic Tits form being principal
Vitaliy M. Bondarenko, Marina V. Styopochkina
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Globalizations for partial (co)actions on coalgebras
Felipe Castro, Glauber Quadros
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Solutions of the matrix linear bilateral polynomial equation and their structure
Nataliia S. Dzhaliuk, Vasyl' M. Petrychkovych
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On the lattice of cyclic codes over finite chain rings
Alexandre Fotue-Tabue, Christophe Mouaha
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On the inclusion ideal graph of a poset
N. Jahanbakhsh, R. Nikandish, M. J. Nikmehr
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Commutator subgroups of the power subgroups of generalized Hecke groups
Özden Koruoğlu, Taner Meral, Recep Sahin
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On some Leibniz algebras, having small dimension
Viktoriia S. Yashchuk
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