%0 Journal Article
%A M. I. Grinchuk
%T On the complexity of relay contact networks realizing symmetric
%J Doklady Akademii Nauk
%D 1989
%P 787-791
%V 309
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a3/
%G ru
%F DAN_1989_309_4_a3