TY - JOUR AU - Anstee, R. P. TI - Properties of a Class of (0,1)-Matrices Covering a given Matrix JO - Canadian journal of mathematics PY - 1982 SP - 438 EP - 453 VL - 34 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-029-3/ DO - 10.4153/CJM-1982-029-3 ID - 10_4153_CJM_1982_029_3 ER -