Approximately cubic functional equations and cubic multipliers
In this paper, we prove the Hyers-Ulam stability and the superstability for cubic functional equation by using the fixed point alternative theorem. As a consequence, we show that the cubic multipliers are superstable under some conditions. 2000 Mathematics Subject Classification: 39B82; 39B52.
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Veröffentlicht in: | Journal of inequalities and applications 2011-09, Vol.2011 (1), p.1-8, Article 53 |
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Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | In this paper, we prove the Hyers-Ulam stability and the superstability for cubic functional equation by using the fixed point alternative theorem. As a consequence, we show that the cubic multipliers are superstable under some conditions.
2000 Mathematics Subject Classification:
39B82; 39B52. |
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ISSN: | 1029-242X 1025-5834 1029-242X |
DOI: | 10.1186/1029-242X-2011-53 |