中国科学院数学与系统科学研究院期刊网
AMS
On the Stability of a Mixed Functional Equation Deriving from Additive, Quadratic and Cubic Mappings
Li Guang WANG, Kun Peng XU, Qiu Wen LIU
Acta Mathematica Sinica . 2014, (6): 1033 -1049 .  DOI: 10.1007/s10114-014-3335-9