Smolensk KolomietsG.G. Smolensk State University, Street. Przhevalsky, 4, Smolensk, Smolensk region., 214000 ardor@list.ru Read more about G. G. Kolomiets SavelevaOlga Evgenievna Smolensk State University, Street. Przhevalsky, 4, Smolensk, Smolensk region., 214000 oe.savelyeva@gmail.com Read more about Saveleva Olga Evgenievna PolyakovaIrinaVadimovna Smolensk State University, Street. Przhevalsky, 4, Smolensk, Smolensk region., 214000 alisapolyak2810@mail.ru Read more about Polyakova Irina Vadimovna GrimovskayaLudmilaMikhailovna Smolensk State University, Street. Przhevalsky, 4, Smolensk, Smolensk region., 214000 zayceva-ludmila@mail.ru Read more about Grimovskaya Ludmila Mikhailovna
