TY  - JOUR
AU  - G. Markowsky
TI  - Idempotents and product representations with applications to the semigroup of binary relations.
JO  - Semigroup forum
PY  - 1972
SP  - 95
EP  - 119
VL  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1972__5_133927/
ID  - SF_1972__5_133927
ER  -