Volume 10, 2021

In this Number

(5 papers)
Petro Kravets, Volodymyr Pasichnyk, Mykola Prodaniuk
DOI: https://doi.org/10.23939/sisn2021.10.013
pp. 13 - 32
Valentyna Yunchyk, Natalia Kunanets, Volodymyr Pasichnyk, Anatolii Fedoniuk
DOI: https://doi.org/10.23939/sisn2021.10.041
pp. 41 - 57