Shen, Yonghong; Chen, Wei; Lan, Yaoyao On the Ulam type stability of several types of quadratic fuzzy set-valued functional equations. (English) Zbl 1310.39021 J. Inequal. Appl. 2015, Paper No. 6, 19 p. (2015). MSC: 39B82 39B52 46S40 PDFBibTeX XMLCite \textit{Y. Shen} et al., J. Inequal. Appl. 2015, Paper No. 6, 19 p. (2015; Zbl 1310.39021) Full Text: DOI
Shen, Yonghong; Lan, Yaoyao; Chen, Wei Hyers-Ulam-Rassias stability of some additive fuzzy set-valued functional equations with the fixed point alternative. (English) Zbl 1470.39069 Abstr. Appl. Anal. 2014, Article ID 139175, 9 p. (2014). MSC: 39B82 26E50 47H10 PDFBibTeX XMLCite \textit{Y. Shen} et al., Abstr. Appl. Anal. 2014, Article ID 139175, 9 p. (2014; Zbl 1470.39069) Full Text: DOI