Hyers-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.
Sam Johnson, P. and Balaji, S.
"Hyers-Ulam Stability of Linear Operators in Frechet Spaces,"
Applied Mathematics & Information Sciences: Vol. 06
, Article 20.
Available at: https://dc.naturalspublishing.com/amis/vol06/iss3/20