%0 Journal Article
%A Ü. G. Lumiste
%A M. O. Rahula
%T Second Baltic Geometrical Conference on Differential Geometry and Summer School on Differential Geometry
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1966
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1966_21_1_a19/
%G ru
%F RM_1966_21_1_a19