A note on Ulam stability of some fuzzy number-valued functional equations

作者：Wu, Jian-Rong^*; Jin, Zhen-Yu

来源：Fuzzy Sets and Systems, 2019, 375: 191-195.

DOI：10.1016/j.fss.2018.10.018

• Ulam stability
• Fuzzy number-valued mapping
• Functional equation
• Fuzzy analysis

This note investigates the Ulam stability of the following fuzzy number-valued functional equations in Banach spaces by using the metric defined on a fuzzy number space: @@@ f (x+y/2) + f (x-y/2) = f (x) and f(ax + by) = rf (x) + sf (y).

• 出版日期2019-11-15
• 单位苏州科技大学