%0 Journal Article
%A V. P. Elizarov
%T Necessary conditions for solvability of a system of linear equations over a ring
%J Diskretnaya Matematika
%D 2004
%P 44-53
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_2004_16_2_a2/
%G ru
%F DM_2004_16_2_a2