期刊文献+

一类临界双调和问题的非平凡解

The Nontrivial Solutions of a Sort of Critical Biharmonic Problem
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摘要 利用Sobo lev-H ardy不等式和山路引理给出了一类带奇异系数和次临界指数的双调和椭圆型方程Δ2u-μu x s=f(x)uq-1+up-1,u>0,x∈;Ωu=0,x∈Ω非平凡解的存在性结果. The existence of biharmonic problem with sub-critical exponent and singular coefficient Δ^2u-μu/|x|,=f(x)u^N-1+u^p-1 are proved by using the mountain pass theorem and Sobolev--Hardy inequality.
出处 《数学的实践与认识》 CSCD 北大核心 2007年第1期95-99,共5页 Mathematics in Practice and Theory
基金 国家自然科学基金(40374001)
关键词 双调和问题 临界指数 奇异系数 山路引理 biharmonic problem eritical exponent singular coefficient mountain pass theorem
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参考文献8

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二级参考文献8

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