@article{05178949,
title = {Semi },
journal = {Bulletin of the Malaysian Mathematical Sciences Society. Second Series},
volume = {29},
year = {2006},
pages = {1-10},
zbl = {1119.54004},
language = {en},
url = {http://dml.mathdoc.fr/item/05178949}
}
Hanafy, I.M.; Abd El-Aziz, A.M.; Salman, T.M. Semi . Bulletin of the Malaysian Mathematical Sciences Society. Second Series, Tome 29 (2006) pp. 1-10. http://gdmltest.u-ga.fr/item/05178949/