학술저널
ON STABILITY OF THE ORTHOGONALLY CUBIC TYPE FUNCTIONAL EQUATION
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 19, No. 3
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2006.091 - 7 (7 pages)
- 0
커버이미지 없음
In this article, we establish the stability of the orthogonally cubic type functional equation 2f (x + 2y) + 2f (x − 2y) + 2f (2x) + 7[f (x) + f (−x)] = 4f (x) + 8[f (x + y) + f (x − y)], x⊥y in which ⊥ is the orthogonality in the sense in the Rätz.
1. Introduction
2. Stability of Eq. (2)
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