@article{02100314, title = {Solutions to }, journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]}, volume = {2004}, year = {2004}, zbl = {1060.32022}, language = {en}, url = {http://dml.mathdoc.fr/item/02100314} }
Abdelkader, Osama; Khidr, Shaban. Solutions to . Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2004 (2004) . http://gdmltest.u-ga.fr/item/02100314/