In mathematics, the Dieudonné plank is a specific topological space introduced by . It is an example of a metacompact space that is not paracompact. The notion has…
In mathematics, the Dieudonné plank is a specific topological space introduced by . It is an example of a metacompact space that is not paracompact.
The notion has since been generalized (by Barr et al.) to that of an absolute CR-epic space.
References
Gebaseerd op: Wikipedia — Dieudonné plank · auteursgeschiedenis.
Tekst: CC BY-SA 4.0.
Wikisyntaxis en sjablonen zijn verwijderd; langere teksten zijn ingekort.