@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/