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On alienation of two functional equations of quadratic type |
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| Authors: | Ger Roman |
| Affiliation: | 1.Institute of Mathematics, Silesian University, Katowice, Poland ; |
| Abstract: | Aequationes mathematicae - We deal with an alienation problem for an Euler–Lagrange type functional equation $$begin{aligned} f(alpha x + beta y) + f(alpha x - beta y) =... |
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