Journal of the Chungcheong Mathematical Society (충청수학회지)

The Chungcheong Mathematical Society (충청수학회)
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ON THE C-NETS

  • Lee, Seung On (Department of Mathematics Chungbuk National University) ;
  • Pi, Young Jin (Department of Mathematics Chungbuk National University) ;
  • Oh, Ji Hyun (Department of Mathematics Chungbuk National University)
  • Received : 2009.11.26
  • Accepted : 2010.01.26
  • Published : 2010.03.30
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Abstract

In this paper, we define the concept of a c-net and study the convergence of c-nets. Also we show that a c-net in a topological space X has a convergent sub-c-net if and only if X is a $Lindel{\ddot{o}}f$ space, if every $G_{\delta}$ set is open in X.

Keywords

References

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