@article{05629303, title = {A fixed point approach to the stability of a quadratic functional equation in }, journal = {Advances in Difference Equations [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/256165}, zbl = {1177.39037}, language = {en}, url = {http://dml.mathdoc.fr/item/05629303} }
Moghimi, Mohammad B.; Najati, Abbas; Park, Choonkil. A fixed point approach to the stability of a quadratic functional equation in . Advances in Difference Equations [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/256165. http://gdmltest.u-ga.fr/item/05629303/