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Net (mathematics)
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== History == The concept of a net was first introduced by [[E. H. Moore]] and [[Herman L. Smith]] in 1922.<ref>{{Cite journal|doi=10.2307/2370388|last1=Moore|first1=E. H.|last2=Smith|first2=H. L.|author1-link=E. H. Moore|author2-link=Herman L. Smith|year=1922|title=A General Theory of Limits|journal=American Journal of Mathematics|volume=44|issue=2|pages=102–121|jstor=2370388}}</ref> The term "net" was coined by [[John L. Kelley]].<ref name="coinage">{{harv|Sundström|2010|p=16n}}</ref><ref>Megginson, p. 143</ref> The related concept of a [[filter (mathematics)|filter]] was developed in 1937 by [[Henri Cartan]].
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