TY  - JOUR
AU  - V. Trnkova
TI  - On representation of commutative semigroups.
JO  - Semigroup forum
PY  - 1975
SP  - 203
EP  - 214
VL  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1975__10_134112/
ID  - SF_1975__10_134112
ER  -