Submitted on: 01 December 2010.
Revised on: 12 January 2011.
Accepted on: 22 February 2011.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
Submitted on: 03 March 2015.
Revised on: 04 April 2015.
Accepted on: 18 May 2015.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
Submitted on: 11 April 2013.
Revised on: 25 June 2013.
Accepted on: 19 July 2013.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
Submitted on: 27 December 2022.
Revised on: 19 February 2023.
Accepted on: 15 March 2023.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
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Submitted on: 25 September 2021.
Revised on: 19 November 2021.
Accepted on: 01 December 2021.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
Submitted on: 25 December 2013.
Revised on: 22 April 2014.
Accepted on: 13 May 2014.
___________________FUZZY SETS AND SYSTEMS---ELSEVIER
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