INTERIOR ESTIMATES IN MORREY SPACES FOR STRONG SOLUTIONS TO NONDIVERGENCE FORM EQUATIONS WITH DISCONTINUOUS COEFFICIENTS

被引:258
作者
DIFAZIO, G
RAGUSA, MA
机构
[1] Dipartimento di Matematica, Università di Catania, Catania 95125, V. A. Doria
关键词
D O I
10.1006/jfan.1993.1032
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let us consider the nondivergence form elliptic equation aijux = f(hook) In this paper we show that if the known term f(hook) belongs to the Morrey space Lp, λ then the second derivatives of the W2, p-solution u belong to the same space. Next we derive a C1, αloc-regularity result that is related to a recent work by Caffarelli. © 1993 Academic Press Inc.
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页码:241 / 256
页数:16
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