TY  - JOUR
AU  - Chao, Chong-Yun
AU  - Winograd, Shmuel
TI  - A generalization of a theorem of Boolean relation matrices
JO  - Czechoslovak Mathematical Journal
PY  - 1977
SP  - 552
EP  - 555
VL  - 27
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101492/
DO  - 10.21136/CMJ.1977.101492
LA  - en
ID  - 10_21136_CMJ_1977_101492
ER  -