| 释义 |
- References
{{Multiple issues|{{refimprove|date=January 2019}}{{notability|1=Numbers|date=January 2019}}}}In mathematics, the Dieudonné plank is a specific topological space introduced by {{harvs|txt|last=Dieudonné|year=1944|authorlink=Jean Dieudonné}}. It is an example of a metacompact space that is not paracompact. References- {{Citation | last1=Dieudonné | first1=Jean | author1-link=Jean Dieudonné | title=Une généralisation des espaces compacts | mr=0013297 | year=1944 | journal=Journal de Mathématiques Pures et Appliquées|series= Neuvième Série | issn=0021-7824 | volume=23 | pages=65–76}}
- {{Citation | last1=Steen | first1=Lynn Arthur | author1-link=Lynn Arthur Steen | last2=Seebach | first2=J. Arthur Jr. | author2-link=J. Arthur Seebach, Jr. | title=Counterexamples in Topology | origyear=1978 | publisher=Springer-Verlag | location=Berlin, New York | edition=Dover reprint of 1978 | isbn=978-0-486-68735-3 | mr=507446 | year=1995}}
{{DEFAULTSORT:Dieudonne plank}}{{topology-stub}} 1 : Topology |