@article{01702012, title = {On the correct formulation of a nonlinear differential equation in Banach spaces.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {437-444}, doi = {10.1155/S0161171201002307}, zbl = {1001.34050}, language = {en}, url = {http://dml.mathdoc.fr/item/01702012} }
El-Borai, Mahmoud M.; Moustafa, Osama L.; Michael, Fayez H. On the correct formulation of a nonlinear differential equation in Banach spaces.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 437-444. doi : 10.1155/S0161171201002307. http://gdmltest.u-ga.fr/item/01702012/