International Journal of Mathematics and Mathematical Sciences 
Volume 14 (1991), Issue 3, Pages 431-434
doi:10.1155/S016117129100056X

On stability of additive mappings

Zbigniew Gajda

 Institute of Mathematics, Silesian University, Bankowa 14, Katowice 40-007, Poland
Received 26 January 1990

Abstract

In this paper we answer a question of Th. M. Rassias concerning an extension of validity of his result proved in [3].