%0 Journal Article %A I. Ya. Bakelman %T Third All-Union Symposium on Geometry in Large %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_a23/ %G ru %F RM_1970_25_3_a23