二阶时滞微分方程边值问题的正解

蒋达清;张丽莉

Positive Solutions for Boundary Value Problems of Second-Order Delay Differential Equations

Da Qing JIANG,Li Li ZHANG

数学学报 . 2003, (4): 739 -746 . DOI: 10.12386/A2003sxxb0099