Author: Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "V.I. Lenin, Okti︠a︡brʹskai︠a︡ revoli︠u︡t︠s︡ii︠a︡ i sovremennostʹ" (2017 Saint Petersburg, Russia)