%0 Journal Article
%A Sciriha, Irene
%T A characterization of singular graphs
%J The electronic journal of linear algebra
%D 2007
%P 451-462
%V 16
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2007__16__a0/
%G en
%F ELA_2007__16__a0