Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ po algebre, posvi︠a︡shchennai︠a︡ pami︠a︡ti A.I. Shirshova, 1921-1981 (1991 Barnaul, Russia)

• Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ po algebre, posvi︠a︡shchennai︠a︡ pami︠a︡ti A.I. Shirshova (1921-1981), Barnaul, 20-25 avgusta 1991 g.