On approximate orthogonally ring homomorphisms and orthogonally ring derivations in Banach algebras with the new type fixed point

In this paper, Using fixed point methods, we prove the stability of orthogonally ring homomorphism and orthogonally ring derivation in Banach algebras.

کلیدواژه ها:

Stability ، Banach algebras ، fixed point approach ، ring derivations ، ring homomorphisms