%0 Journal Article %A L. M. Likhtarnikov %A A. S. Simonov %T Third Far-Eastern Mathematical School %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1970 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1970_25_3_a24/ %G ru %F RM_1970_25_3_a24