References
- J. Baker, A general functional equation and its stability, Proc. Amer. Math. Soc., 133 (2005), no. 6, 1657-1664. https://doi.org/10.1090/S0002-9939-05-07841-X
- L. Cadariu and V. Radu, Fixed points and the stability of Jensen's functional equation, J. Inequal. Pure Appl. Math., 4 (2003), no. 1, Art. 4.
- L. Cadariu and V. Radu, Fixed points and the stability of quadratic functional equations, An. Univ. Timisoara Ser. Mat.-Inform., 41 (2003), 25-48.
- L. Cadariu and V. Radu, On the stability of the Cauchy functional equation: a fixed point approach in Iteration Theory, Grazer Mathematische Berichte, Karl-Franzens-Universitaet, Graz, Graz, Austria, 346 (2004), 43-52.
- J. B. Diaz and B. Margolis, A fixed point theorem of the alternative for contractions on a generalized complete metric space, Bull. Amer. Math. Soc., 74 (1968), 305-309. https://doi.org/10.1090/S0002-9904-1968-11933-0
- P. Gavruta, A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings, J. Math. Anal. Appl., 184 (1994), 431-436. https://doi.org/10.1006/jmaa.1994.1211
- A. K. Hassan, J. R. Lee, and C. Park, Non-Archimedean stability of an AQQ functional equation, J. Comput. Anal. Appl., 14 (2012), 211-227.
- D. H. Hyers, On the stability of the linear functional equation, Proc. Natl. Acad. Sci. U.S.A., 27 (1941), 222-224. https://doi.org/10.1073/pnas.27.4.222
- S.-S. Jin and Y.-H. Lee, A fixed point approach to the stability of the quadratic and quartic type functional equation, J. Chungcheong Math. Soc., 32 (2019), 337-347. https://doi.org/10.14403/jcms.2019.32.3.337
- Y.-H. Lee, A fixed point approach to the stability of a quadratic-cubic-quartic functional equation, East Asian Math. J., 35 (2019), 559-568. https://doi.org/10.7858/EAMJ.2019.044
- Y.-H. Lee, A fixed point approach to the stability of an additive-cubic-quartic functional equation, J. Korean Soc. Math. Educ. Ser. B: Pure Appl. Math., 26 (2019), 267-276.
- Y.-H. Lee, A fixed point approach to the stability of a quadratic-cubic functional equation, Korean J. Math., 27 (2019), 343-355. https://doi.org/10.11568/KJM.2019.27.2.343
- Y. H. Lee and K. W. Jun, On the stability of approximately additive mappings, Proc. Amer. Math. Soc., 128 (2000), 1361-1369. https://doi.org/10.1090/S0002-9939-99-05156-4
- Y.-H. Lee and S.-M. Jung, A fixed point approach to the stability of an additive-quadratic-cubic-quartic functional equation, J. Function Spaces, (2016), Art. ID 8746728, 7 pages.
- Y.-H. Lee and S.-M. Jung, A fixed point approach to the stability of a general quartic functional equation, J. Math. Computer Sci., 20 (2020), 207-215.
- M. Mohamadi, Y. J. Cho, C. Park, P. Vetro, and R. Saadati, Random stability of an additive-quadratic-quartic functional equation, J. Inequal. Appl., 2010 (2010), Art. ID 754210, 18 pages.
- C. Park, Fuzzy stability of an additive-quadratic-quartic functional equation, J. Inequal. Appl., 2010 (2010), Art. ID 253040, 22 pages
- Th. M. Rassias, On the stability of the linear mapping in Banach spaces, Proc. Amer. Math. Soc., 72 (1978), 297-300. https://doi.org/10.1090/S0002-9939-1978-0507327-1
- I.A. Rus, Principles and Applications of Fixed Point Theory, Ed. Dacia, Cluj-Napoca, 1979 (in Romanian).
- S.M. Ulam, A Collection of Mathematical Problems, Interscience, New York, 1960.