Open Access

Positive solutions of some three-point boundary value problems via fixed point index for weakly inward -proper maps

Fixed Point Theory and Applications20052005:650435

https://doi.org/10.1155/FPTA.2005.177

Received: 23 November 2003

Published: 30 June 2005

Abstract

We use the theory of fixed point index for weakly inward -proper maps to establish the existence of positive solutions of some second-order three-point boundary value problems in which the highest-order derivative occurs nonlinearly.

Authors’ Affiliations

(1)
Dipartimento di Matematica, Universitàdella Calabria

Copyright

© Infante 2005