One-dimensional singular problems involving the p-Laplacian and nonlinearities indefinite in sign

被引:11
|
作者
Kaufmann, Uriel [1 ]
Medri, Ivan [1 ]
机构
[1] Univ Nacl Cordoba, FaMAF, RA-5000 Cordoba, Argentina
关键词
One-dimensional singular problems; indefinite nonlinearities; p-Laplacian; positive solutions; BOUNDARY-VALUE-PROBLEMS; POSITIVE SOLUTIONS; CHANGING NONLINEARITIES; ELLIPTIC PROBLEMS; EXISTENCE; PRINCIPLES; OPERATORS; THEOREMS; EQUATION;
D O I
10.1515/anona-2015-0116
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let Omega be a bounded open interval, let p > 1 and y > 0, and let m : Omega -> IR be a function that may change sign in Omega. In this article we study the existence and nonexistence of positive solutions for one-dimensional singular problems of the form (vertical bar u'vertical bar(p-2)u')' = m(x)u(-gamma) in Omega, u = 0 on partial derivative Omega. As a consequence we also derive existence results for other related nonlinearities.
引用
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页码:251 / 259
页数:9
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