GregG
fixup
04:19
+72
Foxtrot
links
03:34
+32
added abstract non-topological version.
22:06
+543
CherryS
no edit summary
18:34
+4
+92
Jaques
New page: The '''closure''' of a set ''A'' is the intersection of all closed sets containing ''A''. Category:Topology
01:58
+116