Stability of a Cauchy-Jensen Functional Equation in Quasi-Banach Spaces

作者：Bae Jae Hyeong; Park Won Gil^*

来源：Journal of Inequalities and Applications, 2010, 151547.

DOI：10.1155/2010/151547

We obtain the generalized Hyers-Ulam stability of the Cauchy-Jensen functional equation 2f (x + y, (z + w)/2 = f (x, z) + f (x, w) + f (y, z) + f (y, w).

• 出版日期2010