%0 Journal Article
%A A. V. Malikov
%T The effect of the decrease of combinatorial-topological symmetry
%J Doklady Akademii Nauk
%D 1987
%P 868-871
%V 293
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_293_4_a20/
%G ru
%F DAN_1987_293_4_a20