TY  - JOUR
AU  - K.E. Osondu
TI  - Symmetrisations of semigroups.
JO  - Semigroup forum
PY  - 1982
SP  - 67
EP  - 76
VL  - 24
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__24_134536/
ID  - SF_1982__24_134536
ER  -