具P-Laplacian算子的二阶微分系统奇异边值问题正解的存在性
赵霞, 胡卫敏, 蒋达清
Existence Theory for Single and Multiple Positive Solutions to Singular Boundary Value Problems for Second-order Differential Systems P-Laplacian
ZHAO Xia, HU Wei-min, JIANG Da- qing
数学季刊 . 2013, (3): 345 -354 .