@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/