Submitted on: 24 June 2012.
Revised on: 31 July 2012.
Accepted on: 23 August 2012.
NULL
Submitted on: 20 January 2018.
Revised on: 21 February 2018.
Accepted on: 04 March 2018.
NULL
Submitted on: 14 December 2007.
Revised on: 08 January 2008.
Accepted on: 16 January 2008.
Science & Technique---BELARUSIAN NATL TECHNICAL UNIV
http://reply.papertrans.cn/3/276/27579/27579-24.png
Submitted on: 04 July 2019.
Revised on: 05 August 2019.
Accepted on: 31 August 2019.
Science & Technique---BELARUSIAN NATL TECHNICAL UNIV
http://reply.papertrans.cn/3/276/27579/27579-26.png
http://reply.papertrans.cn/3/276/27579/27579-27.png
Submitted on: 03 December 1998.
Revised on: 14 January 1999.
Accepted on: 27 January 1999.
Science & Technique---BELARUSIAN NATL TECHNICAL UNIV
Submitted on: 19 November 1998.
Revised on: 01 December 1998.
Accepted on: 09 December 1998.
NULL
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