참고문헌
- J.-H. Bae and W.-G. Park, On the solution of bi-Jensen functional equation and its stability, Bull. Korean Math. Soc. 43 (2006), 499-507. https://doi.org/10.4134/BKMS.2006.43.3.499
- P. G.avruta, 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
- 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
- K.-W. Jun, I.-S Jung and Y.-H. Lee, Stability of a bi-Jensen functional equation II, J. Inequal. Appl. (2009), ID 976284, 10 pages.
- K.-W. Jun, Y.-H. Lee and Y.-S. Cho, On the generalized Hyers-Ulam stability of a Cauchy-Jensen functional equation, Abstr. Appl. Anal. (2007), ID 35151, 15pages.
- K.-W. Jun, Y.-H. Lee and J.-H. Oh, On the Rassias stability of a bi-Jensen functional equation, J. Math. Inequal. 2 (2008), 363-375.
- S.-M. Jung, Hyers-Ulam stability of linear differential equations of first order, Appl. Math. Lett. 17 (2004), 1135-1140. https://doi.org/10.1016/j.aml.2003.11.004
- G.-H. Kim and Y.-H. Lee , Hyers-Ulam stability of a bi-Jensen functional equation on a punctured domain, J. Inequal. Appl. (2010), ID 476249, 15pages.
- H.-M. Kim, On the stability problem for a mixed type of quartic and quadratic functional equation, J. Math. Anal. Appl. 324 (2006), 358-372. https://doi.org/10.1016/j.jmaa.2005.11.053
- 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
- C.-G. Park, Linear functional equations in Banach modules over a C*-algebra, Acta Appl. Math. 77 (2003), 125-161. https://doi.org/10.1023/A:1024014026789
- 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
- S. M. Ulam, A Collection of Mathematical Problems, Interscience, New York, 1968, p. 63.