%0 Journal Article
%A N. I. Morkovina
%T Defence of Theses in Mathematics
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1966
%V 21
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1966_21_4_a19/
%G ru
%F RM_1966_21_4_a19