Author: Baĭkalʹskai︠a︡ vserossiĭskai︠a︡ konferent︠s︡ii︠a︡ s mezhdunarodnym uchastiem "Informat︠s︡ionnye i matematicheskie tekhnologii v nauke i upravlenii" (12th 2007 Irkutsk, Russia)