TY  - JOUR
AU  - A. Alexander Selden
TI  - On the closure of bisimple w-semigroups.
JO  - Semigroup forum
PY  - 1976
SP  - 373
EP  - 379
VL  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1976__12_134188/
ID  - SF_1976__12_134188
ER  -