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Orthogonal stability of mixed type additive and cubic functional equations
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نویسنده
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Ostadbashi S. ,Kazemzadeh J.
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منبع
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international journal of nonlinear analysis and applications - 2015 - دوره : 6 - شماره : 1 - صفحه:35 -43
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چکیده
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In this paper, we consider orthogonal stability of mixed type additive and cubic functional equationof the formf(2x + y) + f(2x - y) - f(4x) = 2f(x + y) + 2f(x - y) - 8f(2x) + 10f(x) - 2f(-x), with x (bot) y, where (bot) is orthogonality in the sense of ratz.
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کلیدواژه
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Hyers- Ulam- Aoki- Rassias stability; mixed type additive and cubic functional equation; orthogonality space.
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آدرس
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urmia university, Faculty of Sciences, Department of Mathematics, ایران, urmia university, Faculty of Sciences, Department of Mathematics, ایران
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Authors
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