Abstract
We establish the characterizations of metric spaces under compact-covering (resp., pseudo-sequence-covering, sequence-covering)
Open AccessOn
On π s
Received06 Jun 2004
Revised24 Nov 2004
Copyright
Copyright © 2005 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.