References
- [1] A. Bodaghi, I. A. Alias and M. H. Ghahramani, Ulam stability of a quarticfunctional equation, Abst. Appl. Anal. Volume 2012, Art. ID 232630, 9 pages, doi:10.1155/2012/232630.
- [2] A. Bodaghi, I. A. Alias and M. H. Ghahramani, Approximately cubicfunctional equations and cubic multipliers, J. Inequal. Appl. 2011 (2011): 53.
- [3] L. C˘adariu and V. Radu, Fixed points and the stability of quadraticfunctional equations, An. Univ. Timi，soara, Ser. Mat. Inform. 41 (2003), 25-48.
- [4] L. C˘adariu and V. Radu, On the stability of the Cauchy functional equa-tion: A fixed point approach, Grazer Math. Ber. 346 (2004), 43-52.
- [5] J. B. Diaz and B. Margolis, A fixed point theorem of the alternative forcontractions on a generalized complete metric space, Bull. Amer. Math. Soc. 74 (1968),305-309.
- [6] M. Eshaghi Gordji and A. Bodaghi, On the Hyers-Ulam-Rasias stabilityproblem for quadratic functional equations, East. J. Approximations. 16, No. 2 (2010), 123-130.
- [7] M. Eshaghi Gordji and A. Bodaghi, On the stability of quadratic doublecentralizers on Banach algebras, J. Comput. Anal. Appl. 13, No. 4 (2011), 724-729.
- [8] M. Eshaghi Gordji, A. Bodaghi and C. Park, A fixed point approach to thestability of double Jordan centralizers and Jordan multipliers on Banachalgebras, U.P.B. Sci. Bull., Series A, 73, Iss. 2 (2011), 65-73.
- [9] M. Eshaghi Gordji, H. Khodaei, The fixed point method for fuzzy approxi-mation of a functional equation associated with inner product spaces, Discrete Dynamics in Nature and Society Volume 2010, Article ID 140767, 15 pages, doi:10.1155/2010/140767.
- [10] M. Eshaghi Gordji, M. B. Savadkouhi, Approximation of generalized ho-momorphisms in quasi-Banach algebras, Analele Univ. Ovidius Constata, Math series, Vol. 17(2), 2009, 203-214.
- [11] S. Helgason, Multipliers of Banach algebras, Ann. Math. (2) 64 (1956), 240-254.
- [12] G. Hochschild, Cohomology and representations of associative algebras, Duke Math. J. 14 (1947), 921-948.
- [13] D. H. Hyers, On the stability of the linear functional equation, Proc. Nat. Acad. Sci. U.S.A. 27 (1941), 222-224.
- [14] D. H. Hyers, G. Isac and Th. M. Rassias, Stability of Functional Equationsin Several Variables, Birkh¨auser, Basel, 1998.
- [15] B. E. Johnson, An introduction to the theory of centralizers, Proc. London Math. Soc. 14 (1964), 299-320.
- [16] T. Miura, G. Hirasawa and S. E. Takahashi, Stability of multipliers onBanach algebras, Internat. J. Math. Math. Sci. 45 (2004), 2377-2381.
- [17] M. S. Moslehian, F. Rahbarnia, P. K. Sahoo, Approximate double center-alizers are exact double centeralizers, Bol. Soc. Mat. Mexicana. (3) Vol. 13 (2007).
- [18] C. Park, Fixed points and Hyers-Ulam-Rassias stability of Cauchy-Jensenfunctional equations in Banach algebras, Fixed Point Theory and Applications. 2007 Art. ID 50175 (2007).
- [19] Th. M. Rassias, On the stability of the linear mapping in Banach spaces, Proc. Amer. Math. Soc. 72 (1978), 297-300.
- [20] M. Turinici, Sequentially iterative processes and applications to Volterrafunctional equations, Annales Univ. Mariae-Curie Sklodowska (Sect A). 32 (1978), 127-134.
- [21] S. M. Ulam, Problems in Modern Mathematics, Chapter VI, Science ed., Wiley, New York, 1940.
- [22] J. K. Wang, Multipliers of commutative Banach algebras, Pacific J. Math. 11 (1961), 1131-1149.