TY  - JOUR
AU  - J.A. Anderson
AU  - T. Head
TI  - On injective and flat commutative regular semigroups.
JO  - Semigroup forum
PY  - 1980
SP  - 283
EP  - 284
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__21_134453/
ID  - SF_1980__21_134453
ER  -