Contraction‐Type Fixed‐Point Theorem for Bivariate/Multivariate Self‐Mappings in Fuzzy Banach Spaces and Hyers–Ulam Stability of Multivariate Functional Equations.

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Bibliographic Details
Title: Contraction‐Type Fixed‐Point Theorem for Bivariate/Multivariate Self‐Mappings in Fuzzy Banach Spaces and Hyers–Ulam Stability of Multivariate Functional Equations.
Authors: Lyu, Gang1 (AUTHOR) lvgang@gzgs.edu.cn, Liu, Yang2 (AUTHOR), Jin, Yuanfeng3 (AUTHOR) yfkim@ybu.edu.cn, Park, Choonkil4 (AUTHOR), Güler, Erhan (AUTHOR) eguler@ttu.edu
Source: Journal of Mathematics. 6/30/2026, Vol. 2026, p1-13. 13p.
Database: Mathematics Source
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ISSN:23144629
DOI:10.1155/jom/6205870