Alessa, Nazek; Tamilvanan, K.; Loganathan, K.; Karthik, T. S.; Rassias, John Michael Orthogonal stability and nonstability of a generalized quartic functional equation in quasi-\(\beta\)-normed spaces. (English) Zbl 1464.39025 J. Funct. Spaces 2021, Article ID 5577833, 7 p. (2021). MSC: 39B82 39B52 39B55 PDFBibTeX XMLCite \textit{N. Alessa} et al., J. Funct. Spaces 2021, Article ID 5577833, 7 p. (2021; Zbl 1464.39025) Full Text: DOI
Rassias, John Michael; Pasupathi, Narasimman; Saadati, Reza; de la Sen, Manuel Approximation of mixed Euler-Lagrange \(\sigma\)-cubic-quartic functional equation in Felbin’s type f-NLS. (English) Zbl 1460.39013 J. Funct. Spaces 2021, Article ID 8068673, 7 p. (2021). MSC: 39B82 39B52 46S40 47S40 PDFBibTeX XMLCite \textit{J. M. Rassias} et al., J. Funct. Spaces 2021, Article ID 8068673, 7 p. (2021; Zbl 1460.39013) Full Text: DOI
El-Fassi, Iz-Iddine; Rassias, John Michael Stability and non-stability of generalized radical cubic functional equation in quasi-\(\beta\)-Banach spaces. (English) Zbl 1434.39021 Tbil. Math. J. 12, No. 3, 175-190 (2019). MSC: 39B52 39B82 46L05 PDFBibTeX XMLCite \textit{I.-I. El-Fassi} and \textit{J. M. Rassias}, Tbil. Math. J. 12, No. 3, 175--190 (2019; Zbl 1434.39021) Full Text: DOI Euclid
Eskandani, G. Zamani; Rassias, John Michael Stability of general \(A\)-cubic functional equations in modular spaces. (English) Zbl 1390.39086 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 112, No. 2, 425-435 (2018). MSC: 39B52 39B72 47H09 PDFBibTeX XMLCite \textit{G. Z. Eskandani} and \textit{J. M. Rassias}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 112, No. 2, 425--435 (2018; Zbl 1390.39086) Full Text: DOI
Eskandani, G. Z.; Rassias, J. M. Approximation of general \(\alpha\)-cubic functional equations in 2-Banach spaces. (English) Zbl 1490.39038 Ukr. Math. J. 68, No. 10, 1651-1658 (2017) and from Ukr. Mat. Zh. 68, No. 10, 1430-1436 (2016). MSC: 39B82 46J40 PDFBibTeX XMLCite \textit{G. Z. Eskandani} and \textit{J. M. Rassias}, Ukr. Math. J. 68, No. 10, 1651--1658 (2017; Zbl 1490.39038) Full Text: DOI
Rassias, J. M.; Charifi, A.; Chahbi, Ab.; Kabbaj, S. Mappings preserving unit distance on Heisenberg group. (English) Zbl 1321.39035 Tbil. Math. J. 8, No. 2, 131-137 (2015). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{J. M. Rassias} et al., Tbil. Math. J. 8, No. 2, 131--137 (2015; Zbl 1321.39035) Full Text: DOI
Eskandani, G. Z.; Rassias, J. M. Approximation of a general cubic functional equation in Felbin’s type fuzzy normed linear spaces. (English) Zbl 1302.39036 Result. Math. 66, No. 1-2, 113-123 (2014). MSC: 39B72 39B82 46B03 46S40 PDFBibTeX XMLCite \textit{G. Z. Eskandani} and \textit{J. M. Rassias}, Result. Math. 66, No. 1--2, 113--123 (2014; Zbl 1302.39036) Full Text: DOI
Xu, Tian; Rassias, John A fixed point approach to the Hyers-Ulam stability of an AQ functional equation on \({\beta}\)-Banach modules. (English) Zbl 1277.39046 J. Inequal. Appl. 2012, Paper No. 204, 18 p. (2012). MSC: 39B82 39B52 46H25 PDFBibTeX XMLCite \textit{T. Xu} and \textit{J. Rassias}, J. Inequal. Appl. 2012, Paper No. 204, 18 p. (2012; Zbl 1277.39046) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael A fixed point approach to the stability of an AQ-functional equation on \(\beta\)-Banach modules. (English) Zbl 1276.39022 Fixed Point Theory Appl. 2012, Paper No. 32, 14 p. (2012). MSC: 39B82 39B52 46H25 PDFBibTeX XMLCite \textit{T. Z. Xu} and \textit{J. M. Rassias}, Fixed Point Theory Appl. 2012, Paper No. 32, 14 p. (2012; Zbl 1276.39022) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin Generalized Hyers-Ulam stability of a general mixed additive-cubic functional equation in quasi-Banach spaces. (English) Zbl 1258.39016 Acta Math. Sin., Engl. Ser. 28, No. 3, 529-560 (2012). Reviewer: Krzysztof Ciepliński (Kraków) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{T. Z. Xu} et al., Acta Math. Sin., Engl. Ser. 28, No. 3, 529--560 (2012; Zbl 1258.39016) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael On the Hyers-Ulam stability of a general mixed additive and cubic functional equation in \(n\)-Banach spaces. (English) Zbl 1237.39036 Abstr. Appl. Anal. 2012, Article ID 926390, 23 p. (2012). MSC: 39B82 PDFBibTeX XMLCite \textit{T. Z. Xu} and \textit{J. M. Rassias}, Abstr. Appl. Anal. 2012, Article ID 926390, 23 p. (2012; Zbl 1237.39036) Full Text: DOI
Eskandani, G. Z.; Rassias, J. M.; Gavruta, P. Generalized Hyers-Ulam stability for a general cubic functional equation in quasi-\(\beta \)-normed spaces. (English) Zbl 1274.39057 Asian-Eur. J. Math. 4, No. 3, 413-425 (2011). MSC: 39B82 39B72 46B03 47Jxx PDFBibTeX XMLCite \textit{G. Z. Eskandani} et al., Asian-Eur. J. Math. 4, No. 3, 413--425 (2011; Zbl 1274.39057) Full Text: DOI
Eskandani, G. Zamani; Gavruta, Pasc; Rassias, John M.; Zarghami, Ramazan Generalized Hyers-Ulam stability for a general mixed functional equation in quasi-\(\beta \)-normed spaces. (English) Zbl 1236.39026 Mediterr. J. Math. 8, No. 3, 331-348 (2011). Reviewer: Tomasz Kochanek (Katowice) MSC: 39B82 39B52 39B62 46B03 PDFBibTeX XMLCite \textit{G. Z. Eskandani} et al., Mediterr. J. Math. 8, No. 3, 331--348 (2011; Zbl 1236.39026) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin Intuitionistic fuzzy stability of a general mixed additive-cubic equation. (English) Zbl 1311.46066 J. Math. Phys. 51, No. 6, 063519, 21 p. (2010). MSC: 46S40 81R25 81T30 PDFBibTeX XMLCite \textit{T. Z. Xu} et al., J. Math. Phys. 51, No. 6, 063519, 21 p. (2010; Zbl 1311.46066) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin Stability of a general mixed additive-cubic functional equation in non-Archimedean fuzzy normed spaces. (English) Zbl 1309.30029 J. Math. Phys. 51, No. 9, 093508, 19 p. (2010). MSC: 30D05 46S10 46S40 32P05 32Q26 PDFBibTeX XMLCite \textit{T. Z. Xu} et al., J. Math. Phys. 51, No. 9, 093508, 19 p. (2010; Zbl 1309.30029) Full Text: DOI
Xu, Tian Zhou; Rassias, John Michael; Xu, Wan Xin On the stability of a general mixed additive-cubic functional equation in random normed spaces. (English) Zbl 1198.39040 J. Inequal. Appl. 2010, Article ID 328473, 16 p. (2010). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{T. Z. Xu} et al., J. Inequal. Appl. 2010, Article ID 328473, 16 p. (2010; Zbl 1198.39040) Full Text: DOI EuDML