1. Clustered equilibria of point vortices

   • Kevin A. O’Neil

   OriginalPaper 29 December 2011 Pages: 555 - 561

2. Point vortices and polynomials of the Sawada-Kotera and Kaup-Kupershmidt equations

   • Maria V. Demina
   • Nikolai A. Kudryashov

   OriginalPaper 29 December 2011 Pages: 562 - 576

3. Trapped instability and vortex formation by an unstable coastal current

   • Rui Duarte
   • Xavier Carton
   • Laurent Chérubin

   OriginalPaper 29 December 2011 Pages: 577 - 601

4. The Vlasov kinetic equation, dynamics of continuum and turbulence

   • Valery V. Kozlov

   OriginalPaper 29 December 2011 Pages: 602 - 622

5. Micro-swimming without flagella: Propulsion by internal structures

   • Kurt M. Ehlers
   • Jair Koiller

   OriginalPaper 29 December 2011 Pages: 623 - 652

6. On the model of non-holonomic billiard

   • Alexey V. Borisov
   • Alexander A. Kilin
   • Ivan S. Mamaev

   OriginalPaper 29 December 2011 Pages: 653 - 662

7. Routh symmetry in the Chaplygin’s rolling ball

   • Byungsoo Kim

   OriginalPaper 29 December 2011 Pages: 663 - 670

8. Hassan Aref (1950–2011)

   • Alexey V. Borisov
   • Viatcheslav V. Meleshko
   • GertJan van Heijst

   In Memoriam 29 December 2011 Pages: 671 - 684