%0 Journal Article
%A B. L. Laptev
%T On the All-Union conference on non-Euclidean geometry -- ``150 Years of Lobachevsky's Geometry'' (Kazan, 30.VI -- 2.VII -- 1976)
%J Trudy Geometricheskogo Seminara
%D 1978
%P 6-17
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a1/
%G ru
%F KUTGS_1978_10_a1