Team S. On the Ulam Stability of Two Fuzzy Number-valued Functional Equations via the Metric Defined on a Fuzzy Number Space: Jiraporn Kunrattanaworawong, Wutiphol Sintunavarat. Thai J Math [Internet]. 2022 Jan. 31 [cited 2024 May 4];:103-12. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1277