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stability of orthogonally quintic functional equation on c*-algebras with the type fixed point alternative
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نویسنده
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ansari najmeh ,hooshmand mohammad hadi ,eshaghi gordji madjid ,jahedi khadijeh
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منبع
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international journal of nonlinear analysis and applications - 2025 - دوره : 16 - شماره : 3 - صفحه:379 -384
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چکیده
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Using fixed point methods, we prove the stability of orthogonally quintic functional equation on c∗ -algebras for the functional equation df(x, y) = f(3x + y) − 5f(2x + y) + f(2x − y) + 10f(x + y) − 5f(x − y) − 10f(y) − f(3x) + 3f(2x) + 27f(x).
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کلیدواژه
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fixed point ,hyers-ulam stability ,c∗-algebras ,quintic functional equation
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آدرس
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islamic azad university, shiraz branch, department of mathematics, iran, islamic azad university, shiraz branch, department of mathematics, iran, semnan university, department of mathematics, iran, semnan university, department of mathematics, iran
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پست الکترونیکی
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mjahedi80@yahoo.com
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Authors
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