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BPS preconditioners for a weak Galerkin finite element method for 2D diffusion problems with strongly discontinuous coefficients.
Binjie Li
Xiaoping Xie
Shiquan Zhang
Published in:
Comput. Math. Appl. (2018)
Keyphrases
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finite element method
numerical solution
optimization problems
numerical methods
medical images
differential equations
search algorithm
multiresolution
finite element
linear systems