@article{GDZPPN00125474X, title = {A note on factorizable Transformation Semigroups.}, journal = {Semigroup forum}, volume = {23}, year = {1981}, pages = {189-190}, zbl = {0459.20058}, url = {http://dml.mathdoc.fr/item/GDZPPN00125474X} }
Kemprasit, Y. A note on factorizable Transformation Semigroups.. Semigroup forum, Tome 23 (1981) pp. 189-190. http://gdmltest.u-ga.fr/item/GDZPPN00125474X/