TY  - JOUR
AU  - C. C. Edmunds
TI  - On certain finitely based varieties of semigroups.
JO  - Semigroup forum
PY  - 1977
SP  - 21
EP  - 40
VL  - 15
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1977__15_134232/
ID  - SF_1977__15_134232
ER  -