TY  - JOUR
AU  - M. Filali
TI  - Right cancellation in ßS and UG.
JO  - Semigroup forum
PY  - 1996
SP  - 381
EP  - 388
VL  - 52
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1996__52_3_135463/
ID  - SF_1996__52_3_135463
ER  -