中国科学院数学与系统科学研究院期刊网
常微分方程(组)的高次积分因子与高次积分及其微分特征列集算法
特木尔朝鲁;银山;
Higher Order Integral Factors and Integrals of Ordinary Differential Equation(s) and Their Determination by Characteristic Set Method
Temuerchaolu(1); Shan YIN(2)
数学学报 . 2007, (5): 1017 -103 .  DOI: 10.12386/A2007sxxb0119