@article{05231634,
title = {On transformation semigroups which are },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2006},
year = {2006},
doi = {10.1155/IJMMS/2006/12757},
zbl = {1130.20049},
language = {en},
url = {http://dml.mathdoc.fr/item/05231634}
}
Nenthein, S.; Kemprasit, Y. On transformation semigroups which are . International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/12757. http://gdmltest.u-ga.fr/item/05231634/