%0 Journal Article %A Hartfiel, D. J. %A Crosby, J. W. %T On the Permanent of a Certain Class of (0, 1)-Matrices %J Canadian mathematical bulletin %D 1971 %P 507-511 %V 14 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-091-1/ %R 10.4153/CMB-1971-091-1 %F 10_4153_CMB_1971_091_1