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Multiple nodal solutions for elliptic equations 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2004, 卷号: 57, 期号: 4, 页码: 615-632
作者:  Qian, AX;  Li, SJ
收藏  |  浏览/下载：134/0  |  提交时间：2018/07/30
minimax theory  nodal solutions  elliptic boundary value problems  
Coincidence degree and nontrivial solutions of elliptic boundary value problems at resonance 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2004, 卷号: 56, 期号: 5, 页码: 739-750
作者:  Han, ZQ
收藏  |  浏览/下载：109/0  |  提交时间：2018/07/30
coincidence degree  nontrivial solutions  elliptic boundary value problems  
Perturbations from symmetric elliptic boundary value problems 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2002, 卷号: 185, 期号: 1, 页码: 271-280
作者:  Li, SJ;  Liu, ZL
收藏  |  浏览/下载：122/0  |  提交时间：2018/07/30
perturbation  symmetry  elliptic boundary value problems  multiple solutions  
On the role played by the Fucik spectrum in the determination of critical groups in elliptic problems where the asymptotic limits may not exist 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2002, 卷号: 49, 期号: 5, 页码: 603-611
作者:  Li, SJ;  Perera, K;  Su, JB
收藏  |  浏览/下载：123/0  |  提交时间：2018/07/30
semilinear elliptic boundary value problems  jumping nonlinearities  Fucik spectrum  Morse theory  critical groups  
Variation-difference method for solving boundary value problems for linear elliptic complex equations 期刊论文
PROGRESS IN NATURAL SCIENCE, 2001, 卷号: 11, 期号: 11, 页码: 808-817
作者:  Xu, ZL;  Wen, GC
收藏  |  浏览/下载：85/0  |  提交时间：2018/07/30
variation-difference method  boundary value problems  elliptic complex equations  approximation solution  error estimate  
Computation of critical groups in resonance problems where the nonlinearity may not be sublinear 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2001, 卷号: 46, 期号: 6, 页码: 777-787
作者:  Li, SJ;  Perera, K
收藏  |  浏览/下载：100/0  |  提交时间：2018/07/30
asymptotically linear elliptic boundary value problems  resonance  faster than sublinear  variational methods  Morse theory  critical groups