%0 Journal Article
%A V. F. Dem'yanov
%T The finding of saddle points on polyhedra
%J Doklady Akademii Nauk
%D 1970
%P 13-15
%V 192
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_192_1_a1/
%G ru
%F DAN_1970_192_1_a1