Wu, J., & Jin, Z. (2019). A note on Ulam stability of some fuzzy number-valued functional equations. Fuzzy sets and systems, 375, 191-195. https://doi.org/10.1016/j.fss.2018.10.018
Chicago Style (17th ed.) CitationWu, Jian-Rong, and Zhen-Yu Jin. "A Note on Ulam Stability of Some Fuzzy Number-valued Functional Equations." Fuzzy Sets and Systems 375 (2019): 191-195. https://doi.org/10.1016/j.fss.2018.10.018.
MLA (9th ed.) CitationWu, Jian-Rong, and Zhen-Yu Jin. "A Note on Ulam Stability of Some Fuzzy Number-valued Functional Equations." Fuzzy Sets and Systems, vol. 375, 2019, pp. 191-195, https://doi.org/10.1016/j.fss.2018.10.018.
Warning: These citations may not always be 100% accurate.