无穷区间上具积分边值条件的二阶非线性奇异微分方程组正解存在性
李耀红
Existence of Positive Solutions for Systems of Second-order Nonlinear Singular Differential Equations with Integral Boundary Conditions on Infinite Interval
LI Yao-hong
数学季刊 . 2014, (1): 55 -64 .  DOI: 10.13371/j.cnki.chin.q.j.m.2014.01.008