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http://dx.doi.org/10.14403/jcms.2013.26.4.671

ON THE HYERS-ULAM STABILITY OF AN ADDITIVE FUNCTIONAL INEQUALITY  

Lee, Sang-Baek (Department of Mathematics Chungnam National University)
Bae, Jae-Hyeong (Humanitas College Kyung Hee University)
Park, Won-Gil (Department of Mathematics Education Mokwon University)
Publication Information
Journal of the Chungcheong Mathematical Society / v.26, no.4, 2013 , pp. 671-681 More about this Journal
Abstract
In this paper, we prove the generalized Hyers-Ulam stability of the additive functional inequality $${\parallel}f(x-y)+f(y-z)+f(z){\parallel}{\leq}{\parallel}f(x){\parallel}$$ in Banach spaces.
Keywords
additive functional inequality; Banach space;
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Times Cited By KSCI : 1  (Citation Analysis)
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