On the hyperstability of a quartic functional equation in Banach spaces
In this paper, we establish some hyperstability results of the following functional equation f (2x + y) + f (2x - y) = 4(f (x + y) + f (x - y)) + 24f (x) - 6f (y) in Banach spaces.
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2017 |
| País: | Chile |
| Institución: | CONICYT Chile |
| Repositorio: | SciELO Chile |
| OAI Identifier: | oai:scielo:S0716-09172017000100003 |
| Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172017000100003 |
| Access Level: | acceso abierto |
| Palabra clave: | Hyperstability Quartic functional equation fixed point theorem |
| Sumario: | In this paper, we establish some hyperstability results of the following functional equation f (2x + y) + f (2x - y) = 4(f (x + y) + f (x - y)) + 24f (x) - 6f (y) in Banach spaces. |
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