%0 Journal Article
%A Yu. I. Merzlyakov
%T On the existence of positive solutions of systems of linear equations
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1963
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1963_18_3_a9/
%G ru
%F RM_1963_18_3_a9