Submitted on: 15 September 2011.
Revised on: 04 December 2011.
Accepted on: 04 January 2012.
___________________Journal of Numerical Mathematics
Submitted on: 31 October 2014.
Revised on: 03 December 2014.
Accepted on: 27 December 2014.
___________________Journal of Numerical Mathematics
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Submitted on: 03 May 2015.
Revised on: 02 August 2015.
Accepted on: 16 September 2015.
___________________Journal of Numerical Mathematics
Submitted on: 11 December 2019.
Revised on: 03 February 2020.
Accepted on: 05 March 2020.
___________________Journal of Numerical Mathematics
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Submitted on: 29 April 2022.
Revised on: 09 June 2022.
Accepted on: 01 August 2022.
___________________Journal of Numerical Mathematics
Submitted on: 01 October 2008.
Revised on: 27 January 2009.
Accepted on: 24 February 2009.
___________________Journal of Numerical Mathematics
Submitted on: 07 April 2007.
Revised on: 11 June 2007.
Accepted on: 06 July 2007.
___________________Journal of Numerical Mathematics