Last modified on March 15, 2007, at 18:49

Paranormal space

This is an old revision of this page, as edited by Pixologic (Talk | contribs) at 18:49, March 15, 2007. It may differ significantly from current revision.

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

A topological space is said to be paranormal if every countable discrete collection of closed sets has a locally finite open expansion.