%0 Journal Article %A Anstee, R. P. %T Properties of a Class of (0,1)-Matrices Covering a given Matrix %J Canadian journal of mathematics %D 1982 %P 438-453 %V 34 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-029-3/ %R 10.4153/CJM-1982-029-3 %F 10_4153_CJM_1982_029_3