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http://reply.papertrans.cn/2/198/19798/19798-12.png
Submitted on: 06 January 2006.
Revised on: 16 February 2006.
Accepted on: 23 March 2006.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
Submitted on: 18 June 2015.
Revised on: 22 August 2015.
Accepted on: 15 October 2015.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
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Submitted on: 29 March 2013.
Revised on: 01 June 2013.
Accepted on: 24 July 2013.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
Submitted on: 20 March 2006.
Revised on: 27 May 2006.
Accepted on: 07 July 2006.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
Submitted on: 05 August 2023.
Revised on: 18 September 2023.
Accepted on: 03 October 2023.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
Submitted on: 27 July 2007.
Revised on: 06 September 2007.
Accepted on: 28 October 2007.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES
Submitted on: 15 July 2023.
Revised on: 01 September 2023.
Accepted on: 11 October 2023.
___________________JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES