@article{05282505,
title = {Hyers-Ulam-Rassias and Ulam-Gavruta-Rassias stabilities of an additive functional equation in several variables.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2007},
year = {2007},
doi = {10.1155/2007/13437},
zbl = {1148.39027},
language = {en},
url = {http://dml.mathdoc.fr/item/05282505}
}
Nakmahachalasint, Paisan. Hyers-Ulam-Rassias and Ulam-Gavruta-Rassias stabilities of an additive functional equation in several variables.. International Journal of Mathematics and Mathematical Sciences, Tome 2007 (2007) . doi : 10.1155/2007/13437. http://gdmltest.u-ga.fr/item/05282505/