一类带有三维核的多点边值问题解的存在性
梁菊花, 任立顺, 赵志良
Existence of Solutions for a Multi-point Boundary Value Problems with Three Dimension Kernal at Resonance 
LIANG Ju-hua, REN Li-shun, ZHAO Zhi-liang
数学季刊 . 2011, (1): 138 -143 .