Submitted on: 17 August 2012.
Revised on: 28 September 2012.
Accepted on: 28 October 2012.
___________________Journal of Mathematical Fluid Mechanics
Submitted on: 26 June 1998.
Revised on: 14 August 1998.
Accepted on: 28 September 1998.
___________________Journal of Mathematical Fluid Mechanics
Submitted on: 16 July 2002.
Revised on: 05 November 2002.
Accepted on: 17 November 2002.
___________________Journal of Mathematical Fluid Mechanics
Submitted on: 10 April 2020.
Revised on: 29 June 2020.
Accepted on: 05 August 2020.
___________________Journal of Mathematical Fluid Mechanics
Submitted on: 21 September 2010.
Revised on: 26 December 2010.
Accepted on: 05 January 2011.
___________________Journal of Mathematical Fluid Mechanics
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