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Stability of an additive-quartic functional equation in modular spaces
- Authors
- Karthikeyan, S; Park, Choonkil; Palani, P; Kumar, TRK
- Issue Date
- Sep-2021
- Publisher
- JOURNAL MATHEMATICS & COMPUTER SCIENCE-JMCS
- Keywords
- Additive functional equation; Modular space; Quartic functional equation; Ulam-hyers stability
- Citation
- JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS, v.26, no.1, pp 22 - 40
- Pages
- 19
- Indexed
- SCOPUS
ESCI
- Journal Title
- JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS
- Volume
- 26
- Number
- 1
- Start Page
- 22
- End Page
- 40
- ISSN
- 2008-949X
- Abstract
- In this paper, we prove the Ulam-Hyers stability of the following additive-quartic functional equation f(u+v/2-w)+f(v+w/2-u)+f(w+u/2-v)=25/32(f(u-v)+f(v-w)+f(w-u))-7/32(f(v-u)+f(w-v)+f(u-w)) in modular spaces by using the direct method.
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