A general existence principle for fixed point theorems in -metric spaces
Received13 Apr 1998
Revised22 Jul 1998
We establish two general principles for fixed point theorems in -metric spaces, and then show that several theorems in -metric spaces follow as corollaries of these general principles.
Copyright © 2000 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.