%0 Journal Article
%A L. Yu. Kolotilina
%T The singularity/nonsingularity problem for matrices satisfying  diagonal dominance conditions in terms of directed graphs
%J Zapiski Nauchnykh Seminarov POMI
%D 2004
%P 40-83
%V 309
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2004_309_a4/
%G ru
%F ZNSL_2004_309_a4