Elliptic problems with nonlinearities indefinite in sign

被引:142
作者
Alama, S [1 ]
Tarantello, G [1 ]
机构
[1] UNIV ROMA TOR VERGATA,DIPARTIMENTO MATEMAT,I-00133 ROME,ITALY
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1006/jfan.1996.0125
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let Omega subset of R(N), N greater than or equal to 3, be a bounded open set with smooth boundary and lambda is an element of R. We study the Dirichlet problem, [GRAPHICS] with 1<q<p and h, k is an element of L(infinity)(Omega) nonnegative functions. We prove existence, non-existence and multiplicity results depending on lambda and according to the integrability properties of the ratio k(p-1)/h(q-1). (C) 1996 Academic Press, Inc.
引用
收藏
页码:159 / 215
页数:57
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