View source for Neighbourhood (topology)/Approval

{{Approval
|           cat1 = Mathematics
|           cat2 =   
|           cat3 = 
|           sub1 = 
|           sub2 = 
|           sub3 = 
|           tab1 = 
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<!-- Required for ToApprove template: -->
|    article url = http://en.citizendium.org/wiki?title=Neighbourhood_(topology)&oldid=100668023
|    subpage url = 
|        cluster = 
|            now = 11:53, 6 May 2010 (UTC)
|     ToA editor = Boris Tsirelson
|    ToA editor2 = 
|    ToA editor3 = 
|           date = May 6, 2010
}}