Positive solutions for singular boundary value problems with sign changing nonlinearities depending on x′ via index theory

Authors :: Baoqiang Yan
Donal O'Regan
Ravi P. Agarwal
Source :: Applicable Analysis. 86:19-39
Publication Year :: 2007
Publisher :: Informa UK Limited, 2007.
Abstract: Using the theory of fixed point index, this article discusses the existence of positive solutions for singular second-order boundary value problems, where f may be singular at x = 0 and x′=0, and f may change sign.

Subjects :: Singularity
Index (economics)
Singular solution
Applied Mathematics
Mathematical analysis
Fixed-point index
Boundary value problem
Mixed boundary condition
Sign changing
Analysis
Mathematics
Sign (mathematics)

Tools