Approximate property of a functional equation with a general involution

by Park Won-Gil, Bae Jae-Hyeong
Published 2018-11-01

Stability of a 2-Dimensional Functional Equation in a Class of Vector Variable Functions

by Bae Jae-Hyeong, Park Won-Gil
Published 2010-01-01

Approximate Behavior of Bi-Quadratic Mappings in Quasinormed Spaces

by Bae Jae-Hyeong, Park Won-Gil
Published 2010-01-01

A fixed-point approach to the stability of a functional equation on quadratic forms

by Park Won-Gil, Bae Jae-Hyeong
Published 2011-01-01

A Multidimensional Functional Equation Having Quadratic Forms as Solutions

by Bae Jae-Hyeong, Park Won-Gil
Published 2007-01-01

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

by Park Won-Gil, Bae Jae-Hyeong
Published 2010-01-01

Hyers-Ulam stability of quadratic forms in 2-normed spaces

by Park Won-Gil, Bae Jae-Hyeong
Published 2019-12-01

On the Ulam-Hyers stability of a quadratic functional equation

by Park Won-Gil, Bae Jae-Hyeong, Lee Sang-Baek
Published 2011-01-01