On subadditive functions and ψ-additive mappings

Bibliographic Details
Main Author:	Matkowski Janusz
Format:	Article
Language:	English
Published:	De Gruyter 2003-12-01
Series:	Open Mathematics
Subjects:	subadditive function submultiplicative function hyers-ulam stability ψ-additive function 39b72
Online Access:	https://doi.org/10.2478/BF02475177

Internet

https://doi.org/10.2478/BF02475177