Electron. J. Diff. Eqns., Vol. 2005(2005), No. 82, pp. 1-11.

Two positive solutions for second-order functional and ordinary boundary-value problems

Kyriakos G. Mavridis, Panagiotis Ch. Tsamatos

Abstract:
In this paper we use a fixed point theorem due to Avery and Henderson to prove, under appropriate conditions, the existence of at least two positive solutions for a second-order functional and ordinary boundary-value problem.

Submitted February 22, 2005. Published July 15, 2005.
Math Subject Classifications: 34K10, 34B18.
Key Words: Boundary value problems; Positive solutions.

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  Kyriakos G. Mavridis
Department of Mathematics, University of Ioannina
P. O. Box 1186, 451 10 Ioannina, Greece
email: kmavride@otenet.gr
Panagiotis Ch. Tsamatos
Department of Mathematics, University of Ioannina
P. O. Box 1186, 451 10 Ioannina, Greece
email: ptsamato@cc.uoi.gr

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