%0 Journal Article
%A V. V. Pelipenko
%A D. D. Sokolov
%T Extrinsic complete surfaces of~constant negative curvature in~pseudo-Euclidean space $E_{2,1}^3$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1984
%P 135-136
%V 39
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1984_39_4_a15/
%G en
%F RM_1984_39_4_a15