POSITIVE SOLUTIONS FOR SECOND-ORDER SINGULAR THREE-POINT BOUNDARY-VALUE PROBLEMS WITH SIGN-CHANGING NONLINEARITIES.

Authors :: CAISHENG JI
BAOQIANG YAN
Source :: Electronic Journal of Differential Equations. 2010, Vol. 2010, Special section p1-9. 9p.
Publication Year :: 2010
Abstract: In this article, we study the existence and uniqueness of the positive solution for a second-order singular three-point boundary-value problem with sign-changing nonlinearities. Our main tool is a fixed-point theorem. [ABSTRACT FROM AUTHOR]

Subjects :: *BOUNDARY value problems
*NONLINEAR theories
*MATHEMATICAL functions
*BANACH spaces
*MATHEMATICS

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