%0 Journal Article
%A N. G. Ovanesov
%T Sixth Scientific Conference of Mathematical Departments of Pedagogical Institutes of Volga Zone
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1966
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1966_21_2_a19/
%G ru
%F RM_1966_21_2_a19