Submitted on: 16 June 2010.
Revised on: 25 July 2010.
Accepted on: 15 August 2010.
TECHNICAL PHYSICS LETTERS---MAIK NAUKA/INTERPERIODICA/SPRINGER
Submitted on: 29 January 2002.
Revised on: 01 March 2002.
Accepted on: 29 March 2002.
TECHNICAL PHYSICS LETTERS
Submitted on: 25 September 2018.
Revised on: 26 October 2018.
Accepted on: 11 November 2018.
TECHNICAL PHYSICS LETTERS
Submitted on: 18 July 2002.
Revised on: 27 August 2002.
Accepted on: 24 September 2002.
TECHNICAL PHYSICS LETTERS---MAIK NAUKA/INTERPERIODICA/SPRINGER
Submitted on: 19 May 2007.
Revised on: 12 June 2007.
Accepted on: 23 June 2007.
TECHNICAL PHYSICS LETTERS
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