ON THE EXISTENCE OF RADIAL SOLUTIONS OF QUASI-LINEAR ELLIPTIC-EQUATIONS

被引:18
作者
KICHENASSAMY, S [1 ]
SMOLLER, J [1 ]
机构
[1] UNIV MICHIGAN,DEPT MATH,ANN ARBOR,MI 48109
关键词
D O I
10.1088/0951-7715/3/3/008
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The authors give a method for proving the existence of (positive) radial solutions of quasi-linear elliptic equations taking into account the variation of lower-order terms. They find solutions of equations having oscillating nonlinearities under less restrictive conditions than those needed for variational or topological methods. They exhibit simple variational problems having a continuum of solutions. They also obtain invariant regions in C 1 for related parabolic problems.
引用
收藏
页码:677 / 694
页数:18
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