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兰州大学 [12]
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期刊论文 [12]
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mathemati... [12]
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Positive solutions of sub-superlinear Sturm Liouville problems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 261, 页码: 351-359
作者:
Cheng, XY
;
Dai, GW
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浏览/下载:3/0
  |  
提交时间:2017/01/12
Positive solution
Nonlinear eigenvalue problem
Strict lower and upper solutions
Leray-Schauder degree
Fixed point index
Positive solutions for a class of multi-parameter elliptic systems
期刊论文
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, 2013, 卷号: 14, 期号: 3, 页码: 1551-1562
作者:
Cheng, XY
;
Zhang, ZT
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Positive solution
Elliptic system
Fixed point index
Sub-supersolution
Multiplicity of positive solutions for a (p(1), p(2))-Laplacian system and its applications
期刊论文
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, 2012, 卷号: 13, 期号: 5, 页码: 2375-2390
作者:
Cheng, XY
;
Lu, HS
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Positive solution
(p(1), p(2))-Laplacian system
Fixed point index
Leray-Schauder degree
Strict lower and upper solution
A multiplicity result of positive solutions for a class of multi-parameter ordinary differential systems
期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2012, 卷号: 28, 期号: 4, 页码: 653-662
作者:
Cheng, XY
;
Yan, XL
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  |  
浏览/下载:1/0
  |  
提交时间:2015/12/16
positive solution
ordinary differential system
fixed point index
Positive solutions to nonlinear first-order PBVPs with parameter on time scales
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2009, 卷号: 70, 期号: 3, 页码: 1133-1145
作者:
Sun, JP
;
Li, WT
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Time scale
Periodic boundary value problem
Positive solution
Fixed-point index
Optimal existence criteria for symmetric positive solutions to a singular three-point boundary value problem
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2008, 卷号: 69, 期号: 12, 页码: 4266-4276
作者:
Wang, SJ
;
Sun, HR
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  |  
浏览/下载:1/0
  |  
提交时间:2015/12/16
Optimal criteria
Green's function
Symmetric positives solutions
Boundary value problem
Fixed-point index
Existence and nonexistence of positive solutions for second-order time scale systems
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2008, 卷号: 68, 期号: 10, 页码: 3107-3114
作者:
Sun, JP
;
Li, WT
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
time scale system
positive solution
existence and nonexistence
fixed point index
Existence of three nontrivial solutions for an elliptic system
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2007, 卷号: 327, 期号: 2, 页码: 1420-1430
作者:
Cheng, XY
;
Zhong, CK
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
three nontrivial solutions
elliptic system
fixed point index
Existence of positive solutions for a second-order ordinary differential system
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2005, 卷号: 312, 期号: 1, 页码: 14-23
作者:
Cheng, XY
;
Zhong, CK
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
positive solution
ordinary differential system
fixed point index
Positive solutions of fourth-order periodic boundary value problems
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2003, 卷号: 54, 期号: 6, 页码: 1069-1078
作者:
Li, YX
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
fourth-order PBVP
maximum principle
positive solution
cone
fixed point index
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