On Limiting Regularity of Solution of a Fourth Order Variational Inequality
Received:February 24, 1990  
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Deng Qingping Department of Mathematics
Suzhou University 
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Abstract:
      An example of a fourth order variational inequality is structed in this note. The example shows; u∈H3+σ(Ω) with every σ<0.5(but u(?) H3.5(Ω)) is limiting regularity of solution u of a fourth order variational inequality with displacement obstacle.
Citation:
DOI:10.3770/j.issn:1000-341X.1991.01.019
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