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Submitted on: 08 February 2004.
Revised on: 09 May 2004.
Accepted on: 21 May 2004.
___________________INFORMATION AND COMPUTATION---ACADEMIC PRESS INC ELSEVIER SCIENCE
Submitted on: 12 February 2000.
Revised on: 11 March 2000.
Accepted on: 30 March 2000.
___________________INFORMATION AND COMPUTATION---ACADEMIC PRESS INC ELSEVIER SCIENCE
Submitted on: 04 March 2002.
Revised on: 13 April 2002.
Accepted on: 09 May 2002.
___________________INFORMATION AND COMPUTATION---ACADEMIC PRESS INC ELSEVIER SCIENCE
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Submitted on: 13 August 2014.
Revised on: 06 October 2014.
Accepted on: 04 December 2014.
___________________INFORMATION AND COMPUTATION---ACADEMIC PRESS INC ELSEVIER SCIENCE
Submitted on: 21 July 2011.
Revised on: 02 October 2011.
Accepted on: 28 October 2011.
___________________INFORMATION AND COMPUTATION---ACADEMIC PRESS INC ELSEVIER SCIENCE