Orthogonal stability of a quadratic functional inequality: A fixed point approach
- Authors
- Farhadabadi, Shahrokh; Park, Choonkil
- Issue Date
- Jan-2021
- Publisher
- Eudoxus Press, LLC
- Keywords
- Hyers-Ulam stability; quadratic functional equation; fixed point method; quadratic functional inequality; orthogonality space
- Citation
- Journal of Computational Analysis and Applications, v.29, no.1, pp.140 - 150
- Indexed
- SCOPUS
- Journal Title
- Journal of Computational Analysis and Applications
- Volume
- 29
- Number
- 1
- Start Page
- 140
- End Page
- 150
- URI
- https://scholarworks.bwise.kr/hanyang/handle/2021.sw.hanyang/142471
- ISSN
- 1521-1398
- Abstract
- Let f: X → Y be a mapping from an orthogonality space (X, ⊥) into a real Banach space (Y, ‖ · ‖). Using fiXed point method, we prove the Hyers-Ulam stability of the orthogonally quadratic functional inequality (formula presented). © 2021, Eudoxus Press, LLC. All rights reserved.
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