Author/Authors :
Park, Choonkil Department of Mathematics - Research Institute for Natural Sciences - Hanyang University, Korea , Og Kim, Sang Department of Mathematics - Hallym University, Korea , Rye Lee, Jung Department of Mathematics - Daejin University, Korea , Yun Shin, Dong Department of Mathematics - University of Seoul,Korea
Abstract :
In this paper, we prove the Hyers-Ulam stability of the quadratic ρ-functional inequalities (0.1)
and (0.2) in -homogeneous complex Banach spaces and prove the Hyers-Ulam stability of quadratic
ρ-functional equations associated with the quadratic ρ-functional inequalities (0.1) and (0.2) in β-
homogeneous complex Banach spaces.