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An additive-cubic functional equation in a Banach space
- Issue Date
- Jan-2024
- Publisher
- JOURNAL MATHEMATICS & COMPUTER SCIENCE-JMCS
- Keywords
- additive-cubic functional equation; direct method; fixed point method; Hyers-Ulam stability
- Citation
- JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS, v.33, no.3, pp 264 - 274
- Pages
- 11
- Indexed
- SCOPUS
ESCI
- Journal Title
- JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS
- Volume
- 33
- Number
- 3
- Start Page
- 264
- End Page
- 274
- ISSN
- 2008-949X
2008-949X
- Abstract
- In this article, we consider the following functional equation: 2h(x +y, z + w) +2h(x- y, z -w) +12h(x, z) = h(x +y, 2z + w) +h(x- y, 2z -w). Using the direct and fixed point methods, we obtain the Hyers-Ulam stability of the proposed functional equation.
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