@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/