TY  - JOUR
AU  - Hartfiel, D. J.
AU  - Crosby, J. W.
TI  - On the Permanent of a Certain Class of (0, 1)-Matrices
JO  - Canadian mathematical bulletin
PY  - 1971
SP  - 507
EP  - 511
VL  - 14
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-091-1/
DO  - 10.4153/CMB-1971-091-1
ID  - 10_4153_CMB_1971_091_1
ER  -