<<<<

- ߻





. .. λ



- ߻
1

.
16 2021 .


: 1. - (, 16 2021 .). : . .. , 2021. 387 .

. ..
Pavlovo branch of the Lobachevsky University of Nizhni Novgorod


606100, , . , . , 7,
. 8(83171) 2-40-41, 8(83171) 2-40-43, 8(83171) 2-17-99,
E-mail: fdo2-dekanat@unn.ru