Submitted on: 08 February 2021.
Revised on: 28 February 2021.
Accepted on: 24 April 2021.
___________________APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
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Submitted on: 15 September 1998.
Revised on: 08 November 1998.
Accepted on: 05 December 1998.
___________________APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
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Submitted on: 12 April 2001.
Revised on: 24 July 2001.
Accepted on: 15 September 2001.
___________________APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
Submitted on: 13 April 2000.
Revised on: 08 July 2000.
Accepted on: 26 July 2000.
___________________APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
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