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The Ulam Stability Problem for the Functional Equation $$f(x\star g(y))=f(x)f(y)$$f(x⋆g(y))=f(x)f(y)
Results in Mathematics ( IF 1.1 ) Pub Date : 2020-03-25 , DOI: 10.1007/s00025-020-01188-2 Roman Badora
中文翻译:
函数方程$$ f(x \ star g(y))= f(x)f(y)$$ f(x⋆g(y))= f(x)f(y)的Ulam稳定性问题
更新日期:2020-03-25
Results in Mathematics ( IF 1.1 ) Pub Date : 2020-03-25 , DOI: 10.1007/s00025-020-01188-2 Roman Badora
We present a solution of Ulam’s stability problem for the functional equation \(f(x\star g(y))=f(x)f(y)\) with vector-valued map f.
中文翻译:
函数方程$$ f(x \ star g(y))= f(x)f(y)$$ f(x⋆g(y))= f(x)f(y)的Ulam稳定性问题
我们针对具有向量值映射f的函数方程\(f(x \ star g(y))= f(x)f(y)\)提出Ulam稳定性问题的解决方案。