International Journal of Mathematics and Mathematical Sciences

Volume 2006, Article ID 82623, 15 pages

http://dx.doi.org/10.1155/IJMMS/2006/82623

## Continuity of the maps f ↦ ∪ x ∈ I ω ( x , f ) and f ↦ { ω ( x , f ) : x ∈ I }

Department of Mathematics, Weber State University, Ogden 84408-1702, UT, USA

Received 29 September 2004; Revised 11 December 2005; Accepted 12 February 2006

Copyright © 2006 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.

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