f^{-1}(x^{C})=o(\log x)} 。 迭代函數 施羅德方程式(英语:Schröder'sequation) 阿貝爾方程式(英语:Abel equation) Kneser, H. Reelle analytische Lösungen der Gleichung φ(φ(x) = ex und verwandter
(1884)证明了,在D上可以定义证明唯一的全纯函数h,称为柯尼希斯函数,使得h(0) = 0, h '(0)=1,同时满足施罗德方程(英语:Schröder'sequation): h ( f ( z ) ) = f ′ ( 0 ) h ( z ) . {\displaystyle h(f(z))=f^{\prime
théorie nouvelle des mechanismes. A. Hermann. 1905. 柯尼格斯函数 施罗德方程(英语:Schröder%27s_equation) Science Prizes. The American Naturalist. March 1894, 28: 290–291
the bound state(英语:bound state)s of a two-body system in quantum field theoretical(英语:quantum field theory). The equation was first published by 南部阳一郎,