3阶非线性微分方程解的Sturm比较定理

3阶非线性微分方程解的Sturm比较定理

秦宏立, 李飞飞

Sturm Comparison Theorem of Three Order Nonlinear Differential Equations

QIN Hong-Li, LI Fei-Fei

journal6 . 2012, (1): 3 -6 . DOI: 10.3969/j.issn.1007-2985.2012.01.002