참고문헌
- Proc. Nat. Acad. Sci. U.S.A. v.27 On the stability of the linear functional equation D.H.Hyers
- Aeq. Math. v.44 Approximate homomorphisms D.H.Hyers;Th.M.Rassias
- Proc. Amer. Math. Soc. v.126 Hyers-Ulam-Rassias stability of Jensen's equation and its application S.M.Jung
- Internet. J. Math. & Math. Sci. v.24 Quadratic functional equations of Pexider type S.M.Jung
- J. Math. Anal. Appl. v.238 A generalization of the Hyers-Ulam-Rassias stability of Jensen's equation Y.-H.Lee;K.-W.Jun
- Aeq. Math. v.43 On Jensen's functional equation J.C.Parnami;H.L.Vasudeva
- Proc. Amer. Math. Soc. v.72 On the stability of the linear mapping in Banach spaces Th.M.Rassias
- J. Math. Anal. Appl. v.250 Hyers-Ulam-Rassias stability of a Jensen type functional equation T.Trif
- Science Editions Problems in Modern Mathematics S.M.Ulam