TY  - JOUR
AU  - Kelly, John B.
TI  - Products of Zero-One Matrices
JO  - Canadian journal of mathematics
PY  - 1968
SP  - 298
EP  - 329
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-029-7/
DO  - 10.4153/CJM-1968-029-7
ID  - 10_4153_CJM_1968_029_7
ER  -