Bulletin of the Korean Mathematical Society (대한수학회보)
- Volume 33 Issue 4
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- Pages.513-519
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- 1996
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- 1015-8634(pISSN)
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- 2234-3016(eISSN)
On the hyers-ulam-rassias stability of the equation $f( -
- Jung, Soon-Mo (Mathematical Section, College of Science & Technology, Hong-Ik University, 339-800 Chochiwon)
- Published : 1996.11.01
Abstract
The stability problem of functional equations has been originally raised by S. M. Ulam. In 1940, he posed the following problem: Give conditions in order for a linear mapping near an approximately additive mapping to exist (see [9]).