한국수학교육학회지시리즈B:순수및응용수학 (The Pure and Applied Mathematics)
- 제11권4호
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- Pages.323-335
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- 2004
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- 1226-0657(pISSN)
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- 2287-6081(eISSN)
ON THE HYERS-ULAM-RASSIAS STABILITY OF A MODIFIED ADDITIVE AND QUADRATIC FUNCTIONAL EQUATION
- Jun, Kil-Woung (Department of Mathematics, Chungnam National University) ;
- Kim, Hark-Mann (Department of Mathematics, Chungnam National University) ;
- Lee, Don-O (Information Center for Mathematical Sciences, Korea Advanced Institute of Science and Technology)
- 발행 : 2004.11.01
초록
In this paper, we solve the general solution of a modified additive and quadratic functional equation f(χ + 3y) + 3f(χ-y) = f(χ-3y) + 3f(χ+y) in the class of functions between real vector spaces and obtain the Hyers-Ulam-Rassias stability problem for the equation in the sense of Gavruta.