TY  - JOUR
AU  - F.W. Roush
AU  - K.H. Kim
TI  - On generating regular elements in the semigroup of binary relations.
JO  - Semigroup forum
PY  - 1977
SP  - 29
EP  - 32
VL  - 14
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1977__14_186382/
ID  - SF_1977__14_186382
ER  -