@article{05215116,
title = {On the stability of mixed trigonometric functional equations.},
journal = {Banach Journal of Mathematical Analysis [electronic only]},
volume = {1},
year = {2007},
pages = {227-236},
zbl = {1129.39013},
language = {en},
url = {http://dml.mathdoc.fr/item/05215116}
}
Kim, Gwang Hui. On the stability of mixed trigonometric functional equations.. Banach Journal of Mathematical Analysis [electronic only], Tome 1 (2007) pp. 227-236. http://gdmltest.u-ga.fr/item/05215116/