On the Stability of a Cubic Functional Equation in Random Normed Spaces
The concept of Hyers-Ulam-Rassias stability has been originated from a stability theorem due to Th. M. Rassias. Recently, the Hyers-Ulam-Rassias stability of the functional equation f(x + 2y) + f(x − 2y) = 2f(x) − f(2x) + 4n f(x + y) + f(x − y) o , has been proved in the case of Banach spaces...
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Format: | Article |
Language: | English |
Published: |
Islamic Azad University
2009-03-01
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Series: | Journal of Mathematical Extension |
Online Access: | http://ijmex.com/index.php/ijmex/article/view/62 |