Title of article :
A xed point method for proving the stability of ring (a B y )-derivations in 2-Banach algebras
Author/Authors :
Eshaghi Gordji, M. Department of Mathematics - Faculty of Mathematics Statistics and Computer Sciences - Semnan University , Abbaszadeh, S. Department of Mathematics, Payame Noor University, Tehran
Abstract :
In this paper, we rst present the new concept of 2-normed algebra.We investigate
the structure of this algebra and give some examples. Then we apply a xed point theorem
to prove the stability and hyperstability of (a B y )-derivations in 2-Banach algebras.
Keywords :
Fixed point theorem , 2-normed algebras , hyperstability
Journal title :
Astroparticle Physics
