Nonlinear random stability via fixed-point method (Q443129)
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scientific article; zbMATH DE number 6063511
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonlinear random stability via fixed-point method |
scientific article; zbMATH DE number 6063511 |
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Nonlinear random stability via fixed-point method (English)
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6 August 2012
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Summary: We prove the generalized Hyers-Ulam stability of the following additive-quadratic-cubic-quartic functional equation \[ f(x + 2y) + f(x - 2y) = 4f(x + y) + 4f(x - y) - 6f(x) + f(2y) + f(-2y) - 4f(y) - 4f(-y) \] in various complete random normed spaces.
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