Author: Regionalʹnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡, posvi︠a︡shchennoĭ 100-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ Gavriila Kuzʹmicha Nezabudkina (1999 Ĭoshkar-Ola, Russia)