Submitted on: 02 July 1999.
Revised on: 23 August 1999.
Accepted on: 05 October 1999.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
Submitted on: 06 November 2018.
Revised on: 25 December 2018.
Accepted on: 23 January 2019.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
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Submitted on: 03 November 2010.
Revised on: 29 November 2010.
Accepted on: 10 January 2011.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
Submitted on: 16 March 2005.
Revised on: 22 April 2005.
Accepted on: 10 May 2005.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
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Submitted on: 30 March 2013.
Revised on: 03 June 2013.
Accepted on: 25 June 2013.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
Submitted on: 15 November 2021.
Revised on: 17 December 2021.
Accepted on: 11 February 2022.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
Submitted on: 19 August 2011.
Revised on: 19 November 2011.
Accepted on: 14 January 2012.
___________________JOURNAL OF COMBINATORIAL OPTIMIZATION
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