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Constant Sign and Sign Changing Solutions for Systems of Quasilinear Elliptic Equations 期刊论文
SET-VALUED AND VARIATIONAL ANALYSIS, 2011, 卷号: 19, 期号: 2, 页码: 255-269
作者:  Motreanu, Dumitru;  Zhang, Zhitao
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
Quasilinear elliptic system  Sub-supersolution  Comparison  Truncation  Critical point  Constant sign solutions  Sign changing solutions  
Positive solutions for a multi-parameter system of second-order ordinary differential equations 期刊论文
SCIENCE CHINA-MATHEMATICS, 2011, 卷号: 54, 期号: 5, 页码: 959-972
作者:  Cheng XiYou;  Zhang ZhiTao
收藏  |  浏览/下载:105/0  |  提交时间:2018/07/30
positive solution  ordinary differential systems  fixed point index  
Some new results in competing systems with many species 期刊论文
ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2010, 卷号: 27, 期号: 2, 页码: 739-761
作者:  Wang, Kelei;  Zhang, Zhitao
收藏  |  浏览/下载:96/0  |  提交时间:2018/07/30
Competing species  Free boundary problem  Harmonic map into singular space  
On the Fucik point spectrum for Schrodinger operators on R-N 期刊论文
JOURNAL OF FIXED POINT THEORY AND APPLICATIONS, 2009, 卷号: 5, 期号: 2, 页码: 305-317
作者:  Bartsch, Thomas;  Wang, Zhi-Qiang;  Zhang, Zhitao
收藏  |  浏览/下载:121/0  |  提交时间:2018/07/30
Fucik spectrum  Schrodinger operator  nonlinear Schrodinger equations  jumping nonlinearity  critical point theory