%0 Journal Article
%A V. A. Toponogov
%T Relation between curvature and topological structure for Riemannean spaces of an even number of dimensions
%J Doklady Akademii Nauk
%D 1960
%P 1031-1033
%V 133
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_133_5_a9/
%G ru
%F DAN_1960_133_5_a9