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Existence of positive solutions for a general nonlinear eigenvalue problem 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2011, 卷号: 27, 期号: 3, 页码: 367-372
作者:  Cheng, Xi-you;  Zhang, Zhi-tao
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unbounded linear operator  fixed point index  positive solution  
Positive solutions of four-point boundary value problem for fourth order ordinary differential equation 期刊论文
MATHEMATICAL AND COMPUTER MODELLING, 2010, 卷号: 52, 期号: 1-2, 页码: 200-206
作者:  Yu, Changchun;  Chen, Shihua;  Austin, Francis;  Lu, Jinhu
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Four-point boundary value problem  Positive solutions  Fixed point  
Upper and lower solution method for fourth-order four-point boundary value problems 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2006, 卷号: 196, 期号: 2, 页码: 387-393
作者:  Zhang, Qin;  Chen, Shihua;  Lu, Jinhu
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lower and upper solution method  fourth-order ordinary differential equation  four-point boundary conditions