Submitted on: 27 February 2018.
Revised on: 24 June 2018.
Accepted on: 06 August 2018.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
Submitted on: 10 January 2005.
Revised on: 09 May 2005.
Accepted on: 05 July 2005.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
Submitted on: 22 November 2020.
Revised on: 06 January 2021.
Accepted on: 20 January 2021.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
Submitted on: 07 March 2006.
Revised on: 22 May 2006.
Accepted on: 11 July 2006.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
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Submitted on: 18 May 2015.
Revised on: 19 June 2015.
Accepted on: 12 August 2015.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
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Submitted on: 27 December 2006.
Revised on: 28 March 2007.
Accepted on: 19 April 2007.
___________________Applied General Topology---UNIV POLITECNICA VALENCIA, EDITORIAL UPV
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