%0 Journal Article
%A A. Czygrinow
%A B. Nagle
%T Matrix-free proof of a regularity characterization
%J The electronic journal of combinatorics
%D 2003
%V 10
%U http://geodesic.mathdoc.fr/articles/10.37236/1732/
%R 10.37236/1732
%F 10_37236_1732