%0 Journal Article %A V. G. Boltyanskii %A V. G. Karmanov %A N. Kh. Rozov %T International Congress of Mathematicians (Moscow,~1966) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1967 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1967_22_4_a4/ %G ru %F RM_1967_22_4_a4