%0 Journal Article
%A V. L. Gurevich
%T Convex surfaces in a pseudo-euclidean space
%J Doklady Akademii Nauk
%D 1978
%P 512-514
%V 240
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_240_3_a2/
%G ru
%F DAN_1978_240_3_a2