Error estimates for the finite element solution of variational inequalities
作者： Franco Brezzi , William W. Hager , P. A. Raviart
DOI: 10.1007/BF01396010
关键词:
摘要: We study the mixed finite element approximation of variational inequalities, taking as model problems so called "obstacle problem" and "unilateral problem". Optimal error bounds are obtained in both cases.
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