Submitted on: 07 June 2021.
Revised on: 21 July 2021.
Accepted on: 14 August 2021.
___________________4OR-A Quarterly Journal of Operations Research
Submitted on: 10 March 1999.
Revised on: 10 May 1999.
Accepted on: 22 May 1999.
___________________4OR-A Quarterly Journal of Operations Research
http://reply.papertrans.cn/1/1/12/12-13.png
Submitted on: 25 March 2023.
Revised on: 20 July 2023.
Accepted on: 28 August 2023.
___________________4OR-A Quarterly Journal of Operations Research
http://reply.papertrans.cn/1/1/12/12-15.png
Submitted on: 23 October 2017.
Revised on: 18 February 2018.
Accepted on: 21 March 2018.
___________________4OR-A Quarterly Journal of Operations Research
Submitted on: 20 February 2023.
Revised on: 31 May 2023.
Accepted on: 25 July 2023.
___________________4OR-A Quarterly Journal of Operations Research
Submitted on: 26 September 2010.
Revised on: 09 January 2011.
Accepted on: 13 February 2011.
___________________4OR-A Quarterly Journal of Operations Research
http://reply.papertrans.cn/1/1/12/12-19.png
Submitted on: 04 October 2004.
Revised on: 11 December 2004.
Accepted on: 30 January 2005.
___________________4OR-A Quarterly Journal of Operations Research