半线性椭圆方程(带临界指数)在R~N上多解的存在性
The Existence in R N of Multiple Postive Solution for Some Semilinear Elliptic Equation with Critica
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摘要: 利用单调迭代法和最大值原理,首先得到方程在RN的一个最小正解,由此解推出一个新的椭圆方程,利用集中紧原理得出新方程的一个正解,从而得到原方程的第二个正解。Abstract: R N of multiple positive solution for some semilinear elliptic equation with critical sobolev exponent,using moth of iteration and maximum principle,we conclude a minimal positive solution of the equation.In order to obtain the second solution, we introduce a new equation.Applying"Concentrained-Compactness"principle to the new-equation, we get another positive solution of the equation.