@article{05692306, title = {A fixed point approach to the stability of an additive-quadratic-cubic-quartic functional equation.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2010}, year = {2010}, doi = {10.1155/2010/185780}, zbl = {1187.39042}, language = {en}, url = {http://dml.mathdoc.fr/item/05692306} }
Lee, Jung Rye; Kim, Ji-Hye; Park, Choonkil. A fixed point approach to the stability of an additive-quadratic-cubic-quartic functional equation.. Fixed Point Theory and Applications [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/185780. http://gdmltest.u-ga.fr/item/05692306/