TY  - JOUR
AU  - N. Kehayopulu
TI  - On weakly commutative poe-semigroups.
JO  - Semigroup forum
PY  - 1986
SP  - 367
EP  - 370
VL  - 34
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__34_134850/
ID  - SF_1986__34_134850
ER  -