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Using fixed point methods, we prove the generalized Hyers--Ulam--Rassiasstability of ternary homomorphisms, and ternary multipliers in ternary Banachalgebras for the Jensen--type functional equation$$f(\frac{x+y+z}{3})+f(\frac{x-2y+z}{3})+f(\frac{x+y-2z}{3})= f(x).$$

Stability of the Jensen--type functional equation in ternary Banach algebras: An alternative fixed point approach