@article{05574392,
title = {On the generalized Hyers-Ulam-Rassias stability of quadratic functional equations.},
journal = {Abstract and Applied Analysis},
volume = {2009},
year = {2009},
doi = {10.1155/2009/923476},
zbl = {1167.39014},
language = {en},
url = {http://dml.mathdoc.fr/item/05574392}
}
Gordji, M.Eshaghi; Khodaei, H. On the generalized Hyers-Ulam-Rassias stability of quadratic functional equations.. Abstract and Applied Analysis, Tome 2009 (2009) . doi : 10.1155/2009/923476. http://gdmltest.u-ga.fr/item/05574392/