TY  - JOUR
AU  - Y. Tirasupa
TI  - The factorizable transformation semigroups.
JO  - Semigroup forum
PY  - 1979
SP  - 15
EP  - 20
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1979__18_134337/
ID  - SF_1979__18_134337
ER  -