%0 Journal Article %T On the Stability of Generalized Quartic Mappings in Quasi- -Normed Spaces %A Kang Dongseung %J Journal of Inequalities and Applications %D 2010 %I Springer %X We investigate the generalized Hyers-Ulam-Rassias stability problem in quasi- -normed spaces and then the stability by using a subadditive function for the generalized quartic function such that , where , , , for all . %U http://www.journalofinequalitiesandapplications.com/content/2010/198098