@article{02218549,
title = {On Hyers-Ulam stability of a special case of O'Connor's and Gajda's functional equations.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {6},
year = {2005},
zbl = {1084.39022},
language = {en},
url = {http://dml.mathdoc.fr/item/02218549}
}
Bouikhalene, Belaid; Elqorachi, Elhoucien; Redouani, Ahmed. On Hyers-Ulam stability of a special case of O'Connor's and Gajda's functional equations.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 6 (2005) . http://gdmltest.u-ga.fr/item/02218549/