%0 Journal Article %A Tian Zhou Xu %A John Michael Rassias %A Wan Xin Xu %T A Generalized Mixed Quadratic-Quartic Functional Equation %J Bulletin of the Malaysian Mathematical Society %D 2012 %V 35 %N 3 %U http://geodesic.mathdoc.fr/item/BMMS_2012_35_3_a4/ %F BMMS_2012_35_3_a4