On characterizations and regularity of the solution of bilateral obstacle problems
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摘要
In this paper we introduce a new reformulation of bilateral obstacle problems which allows us to characterize the domain of noncontact with the obstacles, and give a new proof for H2(Ω)-regularity of the solution.
论文关键词：Obstacle problem,Nonsmooth equation,Newton method,Variational inequality
论文评审过程：Received 29 November 2001, Revised 30 May 2002, Available online 27 December 2002.
论文官网地址：https://doi.org/10.1016/S0377-0427(02)00715-X
