✦ LIBER ✦

An upper and lower solution approach for singular boundary value problems with sign changing non-linearities

✍ Scribed by Ravi P. Agarwal; Donal O'Regan

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 142 KB
Volume: 25
Category: Article
ISSN: 0170-4214
DOI: 10.1002/mma.300

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✦ Synopsis

Abstract

We obtain via Schauder's fixed point theorem new results for singular second‐order boundary value problems where our non‐linear term f(t,y,z) is allowed to change sign. In particular, our problem may be singular at y=0, t=0 and/or t=1. Copyright © 2002 John Wiley & Sons, Ltd.

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