TY  - JOUR
AU  - G. Markowsky
TI  - Bounds on the index and period of a binary relation on a finite set.
JO  - Semigroup forum
PY  - 1976
SP  - 253
EP  - 260
VL  - 13
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1976__13_134218/
ID  - SF_1976__13_134218
ER  -