Common fixes points in ordered Banach spaces

  • Calogero Vetro Università degli Studi di Palermo
Keywords: ordered Banach spaces, weak contractions, common fixed points

Abstract

In this paper we introduce the notion of g-weak isotone mappings in an ordered Banach space and we extend some common fixed point theorems of Dhage, O’Regan and Agarwal [1].

Author Biography

Calogero Vetro, Università degli Studi di Palermo
Dipartimento di Matematica ed Applicazioni
Via Archirafi, 34 - 90123 Palermo, Italy
Published
2009-04-07
Section
Articoli