Vol 29, No 2 (2021)

DOI: https://doi.org/10.15421/24212902

Published: online 30.12.2021

Table of Contents

Preamble
 
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1-2

Articles

N. Aslan, M. Saltan
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3-14
V.F. Babenko, Yu.V. Babenko, O.V. Kovalenko
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15-27
V.A. Olshevska
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28-43
I.Ya. Subbotin
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44-54
M.Ye. Tkachenko, V.M. Traktynska
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55-62