Filter (mathematics)/Definition: Difference between revisions
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imported>Richard Pinch (A family of subsets of a given set which has properties generalising those of a neighbourhood system in topology.) |
imported>Peter Schmitt (avoid special case (neighbourhood)) |
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<noinclude>{{Subpages}}</noinclude> | <noinclude>{{Subpages}}</noinclude> | ||
A family of subsets of a given set which has properties generalising | A family of subsets of a given set which has properties generalising the notion of "almost all natural numbers". | ||
Latest revision as of 08:55, 28 May 2009
A family of subsets of a given set which has properties generalising the notion of "almost all natural numbers".