Submitted on: 15 December 2018.
Revised on: 10 January 2019.
Accepted on: 20 January 2019.
Moscow Mathematical Journal---INDEPENDENT UNIV MOSCOW-IUM
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Submitted on: 05 August 2003.
Revised on: 20 August 2003.
Accepted on: 29 August 2003.
Moscow Mathematical Journal
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Submitted on: 07 November 2005.
Revised on: 13 December 2005.
Accepted on: 07 January 2006.
Moscow Mathematical Journal
http://reply.papertrans.cn/3/224/22347/22347-26.png
Submitted on: 18 June 2021.
Revised on: 29 July 2021.
Accepted on: 12 August 2021.
Moscow Mathematical Journal---INDEPENDENT UNIV MOSCOW-IUM
Submitted on: 08 January 2001.
Revised on: 22 January 2001.
Accepted on: 27 January 2001.
Moscow Mathematical Journal
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Submitted on: 04 November 2013.
Revised on: 23 November 2013.
Accepted on: 02 December 2013.
Moscow Mathematical Journal---INDEPENDENT UNIV MOSCOW-IUM