%0 Journal Article
%A P. S. Soltan
%T Simultaneous solution of several Steiner problems on a graph
%J Doklady Akademii Nauk
%D 1972
%P 294-297
%V 202
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_202_2_a11/
%G ru
%F DAN_1972_202_2_a11