Approximate Homomorphisms of Ternary Semigroups
arXiv:math-ph/0511039 · doi:10.1007/s11005-005-0042-6
Abstract
A mapping between ternary semigroups will be called a ternary homomorphism if . In this paper, we prove the generalized Hyers--Ulam--Rassias stability of mappings of commutative semigroups into Banach spaces. In addition, we establish the superstability of ternary homomorphisms into Banach algebras endowed with multiplicative norms.
10 pages