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On k-step CSCS-based polynomial preconditioners for Toeplitz linear systems with application to fractional diffusion equations.
Xian-Ming Gu
Ting-Zhu Huang
Hou-Biao Li
Liang Li
Wei-Hua Luo
Published in:
Appl. Math. Lett. (2015)
Keyphrases
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linear systems
sufficient conditions
dynamical systems
diffusion equation
coefficient matrix
diffusion process
image processing
scale space