@article{01779106,
title = {On a subclass of },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {177-183},
doi = {10.1155/S0161171202011110},
zbl = {0999.30018},
language = {en},
url = {http://dml.mathdoc.fr/item/01779106}
}
Al-Oboudi, F.M.; Hidan, M.M. On a subclass of . International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 177-183. doi : 10.1155/S0161171202011110. http://gdmltest.u-ga.fr/item/01779106/