In the complex field,a class of second-order iterative functional differential equations is transformed into auxil-iary equations without unknown functions by Schröder transformation.And the analytic solutions of the auxiliary equations in three cases are obtained by using the method of superior series.Then the existence of reversible analytic solutions of this kind of second-order iterative functional differential equations is obtained.
关键词
二阶迭代泛函微分方程/可逆解析解/优级数法/Schröder变换
Key words
the second-order iterative functional differential equation/reversible analytical solution/superior series meth-od/Schröder transformation