Author: Mezhvuzovskai︠a︡ nauchno-teoreticheskai︠a︡ konferent︠s︡ii︠a︡, posvi︠a︡shchennai︠a︡ 125-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ V.I. Ulʹi︠a︡nova-Lenina (1995 Kazanʹ, Russia)