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含非线性凸函数的椭圆方程的多解存在性(英文)

Multiplicity of positive solutions for elliptic equations with convex nonlinearity
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摘要 研究含非线性凸函数的椭圆方程的狄利克雷边值问题.应用直接和Nehari-type的变分方法,得到多解存在性结果. This work is concerned with semilinear elliptic equation subject to homogeneous Dirichlet boundary conditions. By using Direct and Nehari - type variational method, we get some multiplicity results of positive solutions.
出处 《上海师范大学学报(自然科学版)》 2010年第1期24-29,共6页 Journal of Shanghai Normal University(Natural Sciences)
基金 Supported by the Science Foundation of Shanghai Municipal Education Commission(No 06DZ004) Innovational Program of Shanghai Normal University.
关键词 半线性椭圆方程 多解 Nehari变分方法 semilinear elliptic equations multiplicity of solutions Nehari variational method
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