Пермь

Antipina M. G.Perm State University, Russia, 614990, Perm, Bukireva street, 15shibanova7@mail.ru

ShibanovaN.L.Perm State University, Russia, 614990, Perm, Bukireva street, 15shibanova7@mail.ru

SuvorovV.I.Perm State University, Russia, 614990, Perm, Bukireva street, 15belevich@psu.ru

ChudinovaL.A.Perm State University, Russia, 614990, Perm, Bukireva street, 15belevich@psu.ru

TikhomirovaN.N.Perm State University, Russia, 614990, Perm, Bukireva street, 15SVBoronnikova@yandex.ru

Boronnikova S.V.Perm State University, Russia, 614990, Perm, Bukireva street, 15SVBoronnikova@yandex.ru