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Positive solutions for systems of a nonlinear fourth-order singular semipositone boundary value problems.
Fengling Zhu
Lishan Liu
Yonghong Wu
Published in:
Appl. Math. Comput. (2010)
Keyphrases
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boundary value problem
partial differential equations
fourth order
differential equations
boundary conditions
high order
numerical solution
variational inequalities
level set
linear systems
image denoising
image analysis
multiscale
anisotropic diffusion
noise removal
lower bound
optimal solution