Existence and Multiplicity of Positive Entire Solutions fora Class of Quasilinear Elliptic Equation
-
摘要: 以 Schauder-Tychonoff 不动点定理为工具, 对非线性项在新的条件下, 在 R n中讨论了一类二阶拟线性椭圆型方程正有界整体解的存在性和多解性. 在许多文献中, 考虑了半线性椭圆型方程正有界整体解的存在性和多解性,本文把半线性方程的结果推广到拟线性方程,从而发展了半线性方程的结果.Abstract: With the Schauder-Tychonoff fixed point theorems as the principal tool, the theorems of existence and multiplicity of bounded positive entire solutions for a class quasilinear elliptic equations are established.In many articles, the theorems of existence and multiplicity of bounded positive entire solutions for a class semilinear elliptic equations are established.The results of the semilinear equations are extended to the quasilinear ones and the results of semilinear equations are developed.
-
Key words:
- existence /
- fixed-points /
- quasilinear /
- entirety
-
[1] Herrero M A,Vazguez J L.On the propagation properties of a nonlinear degenerate parabolic equation[J].Comm Partial Diff Eqns,1982,7(12):1381~1402. [2] Esteban J R,Vazguez J L.On the equation of turbulent filtration in one-dimensional porous media[J].Nonlinear Anal,1986,10(12):1303~1325. [3] Yang Zuodong.Non-existence of positive entire solutions for elliptic inequalities of p-Laplacian[J].Appl Math—J C U,1997,12B(4):399~410. [4] Yang Zuodong,Guo Zongming.Existence of positive radial solutions and entire solutions for quasilinear singular boundary value problems[J].Ann of Diff Eqns,1996,12(2):243~251. [5] Kusano T,Usami H.Positive solutions of a class second order semilinear elliptic equations in the plane[J].Math Ann,1984,268:255~264. [6] 许兴业.一类非线性椭圆型方程的正整体解[J].数学杂志,1996,16(4):403~411. [7] Guo Zongming.Some existence and multiplicity results for a class of quasilinear elliptic eigenvalue problems[J].Nonlinear Anal,1992,18(10):957~971.
点击查看大图
计量
- 文章访问数: 2751
- HTML全文浏览量: 91
- PDF下载量: 704
- 被引次数: 0