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函數方程式 f(x+y)f(x-y)＝(f2(x)+f2(y))／{1-k2(1-f2(x))(1-f2(y))}－1 (1≧k≧0) ニ就イテ
Identifier:nobleid.org/w1/20260515/81AC796F
Type:Journal Article
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