作者: I. Sobhy El-sayed , N. Faried , G. M. Attia
关键词: Ordinary differential equation 、 Differential algebraic equation 、 Elliptic partial differential equation 、 Mathematics 、 Mathematical analysis 、 Liénard equation 、 Algebraic differential equation 、 Differential equation 、 Integrating factor 、 Linear differential equation
摘要: