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A two-grid algorithm for expanded mixed finite element approximations of semi-linear elliptic equations.
Wei Liu
Hongxing Rui
Fengzhu Hu
Published in:
Comput. Math. Appl. (2013)
Keyphrases
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finite element
mesh generation
theoretical analysis
linear systems
real time
simulated annealing
segmentation algorithm
experimental data
closed form
differential equations
finite difference
boundary value problem