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  • #REDIRECT [[Countability axioms in topology]]
    45 bytes (5 words) - 17:49, 1 December 2008
  • * {{citation | author=J.L. Kelley | authorlink=John L. Kelley | title=General topology | publisher=van Nostrand | year= 1955 }} ...hur Jr. | author2-link=J. Arthur Seebach, Jr. | title=[[Counterexamples in Topology]] | year=1978 | publisher=[[Springer-Verlag]] | location=Berlin, New York }
    413 bytes (51 words) - 14:48, 31 October 2008
  • {{r|Topology}} {{r|Closure (topology)|Closure}}
    307 bytes (43 words) - 08:34, 2 March 2024
  • * {{citation | author=J.L. Kelley | authorlink=John L. Kelley | title=General topology | publisher=van Nostrand | year= 1955 }} ...hur Jr. | author2-link=J. Arthur Seebach, Jr. | title=[[Counterexamples in Topology]] | year=1978 | publisher=[[Springer-Verlag]] | location=Berlin, New York |
    434 bytes (55 words) - 05:02, 2 November 2008
  • {{r|General topology}} {{r|Closure (topology)|Closure}}
    332 bytes (44 words) - 08:34, 2 March 2024
  • In [[topology]], a '''door space''' is a [[topological space]] in which each [[subset]] i ...up \{ 1/n : n =1,2,\ldots \}</math> of the [[real number]]s with the usual topology is a door space. Any set containing the point 0 is closed: any set not con
    623 bytes (95 words) - 00:59, 19 February 2009
  • ...n '''indiscrete space''' is a [[topological space]] with the '''indiscrete topology''', in which the only open [[subset]]s are the empty subset and the space i ...rthur Steen | coauthors= J. Arthur Seebach jr | title=[[Counterexamples in Topology]] | year=1978 | publisher=[[Springer-Verlag]] | location=Berlin, New York |
    766 bytes (106 words) - 16:04, 4 January 2013
  • {{r|Topology}} {{r|Spherical topology}}
    1 KB (151 words) - 05:46, 20 February 2024
  • Three conjectures in topology relating to normal spaces, now proved.
    104 bytes (13 words) - 02:17, 6 December 2008
  • {{r|Topology}} {{r|Spherical topology}}
    1 KB (153 words) - 05:46, 20 February 2024
  • ...| first=John L. | last=Kelley | authorlink=John L. Kelley | title=General topology | publisher=van Nostrand | year= 1955 | series=The University Series in Hig ...rthur Steen | coauthors= J. Arthur Seebach jr | title=[[Counterexamples in Topology]] | edition=2nd | year=1978 | publisher=[[Springer-Verlag]] | location=Berl
    493 bytes (60 words) - 13:04, 5 January 2013
  • In [[topology]], a combination of '''clo'''sed and '''open''' (''clopen'' set).
    116 bytes (13 words) - 11:17, 2 October 2009
  • ...| first=John L. | last=Kelley | authorlink=John L. Kelley | title=General topology | publisher=van Nostrand | year= 1955 | series=The University Series in Hig ...rthur Steen | coauthors= J. Arthur Seebach jr | title=[[Counterexamples in Topology]] | edition=2nd edition | year=1978 | publisher=[[Springer-Verlag]] | locat
    501 bytes (61 words) - 13:03, 5 January 2013
  • ...| first=John L. | last=Kelley | authorlink=John L. Kelley | title=General topology | publisher=van Nostrand | year= 1955 | series=The University Series in Hig ...rthur Steen | coauthors= J. Arthur Seebach jr | title=[[Counterexamples in Topology]] | edition=2nd edition | year=1978 | publisher=[[Springer-Verlag]] | locat
    501 bytes (61 words) - 12:59, 6 January 2013
  • A topological space with the discrete topology, in which every subset is open (and also closed).
    132 bytes (19 words) - 07:58, 28 December 2008
  • ...or base) for a [[topology]] is a system of [[open set]]s that generate the topology.
    885 bytes (138 words) - 19:39, 31 January 2009
  • In geometry and topology, a set that does not contain any of its [[boundary point]]s.
    122 bytes (19 words) - 19:12, 30 September 2009
  • {{r|Topology}} {{r|Spherical topology}}
    1 KB (165 words) - 05:46, 20 February 2024
  • ==In topology== In [[general topology]], a generic point of a [[topological space]] ''X'' is a point ''x'' such t
    1 KB (240 words) - 20:00, 7 February 2009
  • In [[topology]], '''separability''' may refer to:
    109 bytes (13 words) - 12:54, 31 May 2009
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