@article{02168719, title = {On the expansion theorem described by }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {1703-1714}, doi = {10.1155/S0161171204007392}, zbl = {1122.42012}, language = {en}, url = {http://dml.mathdoc.fr/item/02168719} }
El-Sabbagh, A.A. On the expansion theorem described by . International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 1703-1714. doi : 10.1155/S0161171204007392. http://gdmltest.u-ga.fr/item/02168719/