Author: Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡, posvi︠a︡shchennai︠a︡ 150-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ V.I. Iokhelʹsona (2005 I︠A︡kutsk, Russia)