带有p-Laplacian算子的四阶时滞微分方程边值问题的正解
张豫川, 周宗福
Positive Solutions for Fourth-order Delay Differential Equation of Boundary Value Problem with p-Laplacian
ZHANG Yu-chuan, ZHOU Zong-fu
数学季刊 . 2014, (2): 171 -179 .  DOI: 10.13371/j.cnki.chin.q.j.m.2014.02.003