Submitted on: 11 October 2002.
Revised on: 11 November 2002.
Accepted on: 03 December 2002.
MATHEMATICAL RESEARCH LETTERS---INT PRESS BOSTON, INC
Submitted on: 06 April 2002.
Revised on: 15 April 2002.
Accepted on: 10 May 2002.
MATHEMATICAL RESEARCH LETTERS---INT PRESS BOSTON, INC
Submitted on: 29 January 2022.
Revised on: 06 February 2022.
Accepted on: 03 March 2022.
MATHEMATICAL RESEARCH LETTERS
Submitted on: 27 July 2022.
Revised on: 07 September 2022.
Accepted on: 04 October 2022.
MATHEMATICAL RESEARCH LETTERS---INT PRESS BOSTON, INC
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Submitted on: 23 September 2014.
Revised on: 05 October 2014.
Accepted on: 22 October 2014.
MATHEMATICAL RESEARCH LETTERS
Submitted on: 06 January 2009.
Revised on: 31 January 2009.
Accepted on: 26 February 2009.
MATHEMATICAL RESEARCH LETTERS---INT PRESS BOSTON, INC
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Submitted on: 03 December 2002.
Revised on: 08 January 2003.
Accepted on: 03 February 2003.
MATHEMATICAL RESEARCH LETTERS---INT PRESS BOSTON, INC
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