References
- Korean J. Comput. Appl. Math. (Series A) v.8 On the stability problem of a quadratic Functional Equations J. H. Bae;I. S. Chang
- Proc. Natl. Acad. Sci. USA v.27 On the stability of the linear functional equation D. H. Hyers https://doi.org/10.1073/pnas.27.4.222
- Proc. Amer. Math. Soc. v.72 On the stability of the linear mapping in Banach spaces Th. M. Rassias
- J. Math. Anal. Appl. v.27 Stability of a quadratic Jensen Type functional equation Y. W. Lee
- Bull. Korean Math. Soc. v.40 no.2 Hyers-Ulam-Rassias stability of a quadratic type functional equation S. H. Lee;K. W. Jun https://doi.org/10.4134/BKMS.2003.40.2.183
- Problem in Modern Mathematics, Chapter Ⅵ S. M. Ulam
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- Elementary remarks on Ulam–Hyers stability of linear functional equations vol.328, pp.1, 2007, https://doi.org/10.1016/j.jmaa.2006.04.079