Error estimates for the finite element solution of variational inequalities
Part II. Mixed methods
- Cite this article as:
- Brezzi, F., Hager, W.W. & Raviart, P.A. Numer. Math. (1978) 31: 1. doi:10.1007/BF01396010
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We study the mixed finite element approximation of variational inequalities, taking as model problems the so called “obstacle problem” and “unilateral problem”. Optimal error bounds are obtained in both cases.
Subject ClassificationsAMS(MOS): 65N30 CR: 5.17
© Springer-Verlag 1979