Submitted on: 07 February 2021.
Revised on: 16 April 2021.
Accepted on: 26 April 2021.
___________________EUROPEAN JOURNAL OF MECHANICS A-SOLIDS
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Submitted on: 24 February 2010.
Revised on: 28 April 2010.
Accepted on: 22 May 2010.
___________________EUROPEAN JOURNAL OF MECHANICS A-SOLIDS
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