中国科学院数学与系统科学研究院期刊网
Local Invertible Analytic Solutions of a First Order Iterative Functional Differential Equation
Ping Ping ZHANG, Quan Xin ZHANG
Acta Mathematica Sinica, Chinese Series . 2010, (2): 409 -416 .  DOI: 10.12386/A2010sxxb0047