Anna Bobrova
South Ural State University (National Research University), Chelyabinsk, Russia

Yevgeny Stepanov
South Ural State University (National Research University), Chelyabinsk, Russia

Irina Danilova
South Ural State University (National Research University), Chelyabinsk, Russia

Elvir Akhmetshin
Elabuga Institute of Kazan Federal University, Elabuga, Russia Urgench State University, Urgench, Uzbekistan

Yana Zolotova
Khabarovsk State University of Economics and Law, Khabarovsk, Russia Pacific National University, Khabarovsk, Russia

Yulia Romanova
Peoples' Friendship University of Russia (RUDN University), Moscow, Russia