中国科学院数学与系统科学研究院期刊网
奇异二阶泛函微分方程边值问题的多重正解
翁佩萱, 蒋达清
MULTIPLE POSITIVE SOLUTIONS FOR BOUNDARY VALUE PROBLEM OF SECOND ORDER SINGULAR FUNCTIONAL DIFFERENTIAL EQUATIONS
Pei Xuan WEN, Da Qing JIANG
应用数学学报 . 2000, (1): 99 -107 .  DOI: 10.12387/C2000026