1. Etiology of IRF models

   • V. Pasquier

   OriginalPaper Pages: 355 - 364

2. Extension of the Pirogov-Sinai theory to a class of quasiperiodic interactions

   • F. Koukiou
   • D. Petritis
   • M. Zahradník

   OriginalPaper Pages: 365 - 383

3. On the asymptotic behaviour of theL ²-norm of suitable weak solutions to the Navier-Stokes equations in three-dimensional exterior domains

   • Paolo Maremonti

   OriginalPaper Pages: 385 - 400

4. Ergodic endomorphisms of compact abelian groups

   • M. Shirvani
   • T. D. Rogers

   OriginalPaper Pages: 401 - 410

5. Topological sigma models

   • Edward Witten

   OriginalPaper Pages: 411 - 449

6. Nonlinear stability of rarefaction waves for compressible Navier Stokes equations

   • Tai-Ping Liu
   • Zhouping Xin

   OriginalPaper Pages: 451 - 465

7. Quasi-exactly-solvable problems andsl(2) algebra

   • A. V. Turbiner

   OriginalPaper Pages: 467 - 474

8. A new method for the thermomodynamics of the BCS model

   • N. G. Duffield
   • J. V. Pulé

   OriginalPaper Pages: 475 - 494

9. Classical and quantum scattering on a cone

   • S. Deser
   • R. Jackiw

   OriginalPaper Pages: 495 - 509

10. Holomorphic curves in loop groups

    • M. A. Guest
    • A. N. Pressley

    OriginalPaper Pages: 511 - 527

11. A mathematical classification of the one-dimensional deterministic cellular automata

    • Michel Dubois-Violette
    • Alain Rouet

    Erratum Pages: 529 - 529