ON L2-SOLVABILITY OF MIXED BOUNDARY-VALUE-PROBLEMS FOR ELLIPTIC-EQUATIONS IN PLANE NONSMOOTH DOMAINS

被引:3
|
作者
BANASIAK, J
机构
[1] Institute of Mathematics, Technical University of Łódź, Łódź
关键词
D O I
10.1016/0022-0396(92)90085-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper is devoted to an L2-solvability of mixed boundary value problems (MBVPs) for second order elliptic equations in plane domains with curvilinear polygons as its boundaries. We find a space T′ such that the MBVP with data in L2(Ω) × T′ is solvable in L2(Ω) and calculate the dimension of the kernel of this problem. Moreover we relate our approach to the previous one [P. Grisvard, "Elliptic Boundary Problems in Non-smooth Domains," Pitman, New York, 1985] showing how to overcome difficulties arising there. © 1992.
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页码:99 / 111
页数:13
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