Johnson, P.S.Balaji, S.2026-02-052012Applied Mathematics and Information Sciences, 2012, 6, 3, pp. 525-52819350090https://idr.nitk.ac.in/handle/123456789/26964Hyers-Ulam stability of a linear operator between Frechet spaces is defined. Necessary and sufficient conditions for the existence of Hyers-Ulam stability of a continuous linear operator from a Frechet space to another Frechet space are given. © 2012 NSP Natural Sciences Publishing Cor.Frechet spaceHyers-Ulam stability