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Submitted on: 03 November 2011.
Revised on: 15 January 2012.
Accepted on: 19 February 2012.
___________________BIT NUMERICAL MATHEMATICS---SPRINGER
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Submitted on: 12 June 2018.
Revised on: 16 September 2018.
Accepted on: 11 October 2018.
___________________BIT NUMERICAL MATHEMATICS---SPRINGER
Submitted on: 11 July 2015.
Revised on: 07 October 2015.
Accepted on: 04 November 2015.
___________________BIT NUMERICAL MATHEMATICS---SPRINGER
Submitted on: 31 October 2012.
Revised on: 29 January 2013.
Accepted on: 23 February 2013.
___________________BIT NUMERICAL MATHEMATICS---SPRINGER
Submitted on: 02 April 2007.
Revised on: 19 May 2007.
Accepted on: 07 June 2007.
___________________BIT NUMERICAL MATHEMATICS---SPRINGER
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