Abstract
In this work, we investigate the additivity of the Minkowski functionals associated to a cone in a linear vector space. As an application we discuss the equivalence of the classical Caristi fixed point theorem in metric spaces and its vectorial version in cone metric spaces.
Original language | British English |
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Pages (from-to) | 635-647 |
Number of pages | 13 |
Journal | Numerical Functional Analysis and Optimization |
Volume | 34 |
Issue number | 6 |
DOIs | |
State | Published - 1 May 2013 |
Keywords
- Caristi fixed point theorem
- Cone metric spaces
- Fixed point
- Minkowski functional