Yekaterinburg
KlinovaMarinaA.Ural State University of Economics, 62/45 8 Marta / Narodnoy voli St., Yekaterinburg 620000, Russiaklinowa.m@yandex.ru
ПироговаЕленаПавловнаRussian State Vocational Pedagogical University, 11 Mashinostroiteley St., Yekaterinburg 620012, Russiaeppirogova@yandex.ru
Аракчеев Владимир АнатольевичUral Federal University named after the first President of Russia B.N. Yeltsin, 19 Mira St., Yekaterinburg 620002, Russiaarakk@rambler.ru