SOME EXISTENCE RESULTS FOR A CLASS OF FOURTH ORDER ELLIPTIC EQUATIONS WITH NONSMOOTH POTENTIAL

被引:1
作者
Zhang, Guoqing [1 ]
Liu, Sanyang
机构
[1] Shanghai Univ Sci & Technol, Coll Sci, Shanghai 200093, Peoples R China
关键词
Existence and multiplicity results; nonsmooth functionals; asymptotically linear; local linking; CRITICAL-POINTS; FUNCTIONALS; RESONANCE;
D O I
10.1216/RMJ-2010-40-5-1729
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we ontain existence and multiplicity results for a class of fourth order alliptic equations with nonsmooth potential. Based on the nonsmooth mountain pass lemma, we consider the fourth order elliptic problems when the nonlinear term is asymptotically linear and prove the existence of positive solutions. Furthermore, two nontrivial solution are obtained by using local linking for nonsmooth functionals.
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页码:1729 / 1743
页数:15
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