Симферополь
Kuschan Natal'ya BorisovnaV. I. Vernadsky Crimean Federal University, 4 Academician Vernadsky Avenue, Simferopol, 295007vipera_kuk@ukr.net
Leonov Sergey VladislavovichV. I. Vernadsky Crimean Federal University, 4 Academician Vernadsky Avenue, Simferopol, 295007vipera_kuk@ukr.net