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兰州大学 [52]
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期刊论文 [51]
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mathemati... [52]
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EXACT BEHAVIOR OF POSITIVE SOLUTIONS TO ELLIPTIC EQUATIONS WITH MULTI-SINGULAR INVERSE SQUARE POTENTIALS
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2016, 卷号: 36, 期号: 1-12, 页码: 7169-7189
作者:
Wei, L
;
Cheng, XY
;
Feng, ZS
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/05/09
Hardy potential
elliptic equations
multi-singular points
subsolution
supersolution
uniqueness
An inverse radiative coefficient problem arising in a two-dimensional heat conduction equation with a homogeneous Dirichlet boundary condition in a circular section
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, 卷号: 435, 期号: 1, 页码: 917-943
作者:
Yang, L
;
Deng, ZC
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/01/12
Convergence
Nonlinear inverse coefficient problem
Optimal control
Radiative coefficient
Singularity
Stability
Multiplicative Perturbation Bounds of the Group Inverse and Oblique Projection
期刊论文
FILOMAT, 2016, 卷号: 30, 期号: 1-12, 页码: 3171-3175
作者:
Meng, LS
;
Zheng, B
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  |  
浏览/下载:5/0
  |  
提交时间:2017/05/09
Group inverse
multiplicative perturbation bound
oblique projection
Optimal error bound and simplified Tikhonov regularization method for a backward problem for the time-fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 279, 页码: 277-292
作者:
Wang, JG
;
Wei, T
;
Zhou, YB
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Inverse problem
Fractional diffusion equation
Optimal error bound
Simplified Tikhonov regularization method
Convergence analysis
A posteriori parameter choice
The additive and block decompositions about the WLSEs of parametric functions for a multiple partitioned linear regression model
期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2015, 卷号: 133, 页码: 123-135
作者:
Huang, YY
;
Zheng, B
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
Multiple partitioned linear model
WLSEs
BLUE
Parametric functions
Matrix rank method
Moore-Penrose inverse of matrix
On semi-convergence of a class of Uzawa methods for singular saddle-point problems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 247, 页码: 397-409
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:6/0
  |  
提交时间:2015/12/16
Singular saddle-point problems
Semi-convergence
Uzawa method
Matrix relaxation method
Singular value decomposition
Moore-Penrose inverse
On semi-convergence of generalized skew-Hermitian triangular splitting iteration methods for singular saddle-point problems
期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2014, 卷号: 459, 页码: 493-510
作者:
Dou, Y
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:6/0
  |  
提交时间:2015/12/16
Singular saddle-point problems
Skew-Hermitian triangular splitting
Iteration method
Semi-convergence
Moore-Penrose inverse
Singular value decomposition
Numerical solution for an inverse heat source problem by an iterative method
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 244, 页码: 577-597
作者:
Shi, C
;
Wang, C
;
Wei, T
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Inverse heat source
Ill-posed problem
Successive approximation method
Convergence rates
An inverse problem of identifying the radiative coefficient in a degenerate parabolic equation
期刊论文
CHINESE ANNALS OF MATHEMATICS SERIES B, 2014, 卷号: 35, 期号: 3, 页码: 355-382
作者:
Deng, ZC
;
Yang, L
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Inverse problem
Degenerate parabolic equation
Optimal control
Existence
Uniqueness
Stability
Convergence
A modified quasi-boundary value method for an inverse source problem of the time-fractional diffusion equation
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2014, 卷号: 78, 页码: 95-111
作者:
Wei, T
;
Wang, JG
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Inverse source problem
Fractional diffusion equation
Quasi-boundary value method
Convergence analysis
A priori parameter choice
Morozov's discrepancy principle
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