1. Cancellations of infrared divergences in the two-dimensional non-linear σ models

   • F. David

   OriginalPaper Pages: 149 - 170

2. Some global solutions of the Yang-Mills equations in Minkowski space

   • Robert T. Glassey
   • Walter A. Strauss

   OriginalPaper Pages: 171 - 187

3. Conservation laws and symmetries of generalized sine-Gordon equations

   • B. A. Kupershmidt
   • George Wilson

   OriginalPaper Pages: 189 - 202

4. Jump discontinuities of semilinear, strictly hyperbolic systems in two variables: Creation and propagation

   • Jeffrey Rauch
   • Michael Reed

   OriginalPaper Pages: 203 - 227

5. Some relations between dimension and Lyapounov exponents

   • F. Ledrappier

   OriginalPaper Pages: 229 - 238

6. Lax representation for the systems of S. Kowalevskaya type

   • A. M. Perelomov

   OriginalPaper Pages: 239 - 241

7. Propagation of states in dilation analytic potentials and asymptotic completeness

   • Peter A. Perry

   OriginalPaper Pages: 243 - 259

8. A note on the power spectrum of the iterates of Feigenbaum's function

   • P. Collet
   • J. -P. Eckmann
   • L. Thomas

   OriginalPaper Pages: 261 - 265

9. Some twisted self-dual solutions for the Yang-Mills equations on a hypertorus

   • Gerard't Hooft

   OriginalPaper Pages: 267 - 275

10. On the absence of spontaneous symmetry breaking and of crystalline ordering in two-dimensional systems

    • Jürg Fröhlich
    • Charles Pfister

    OriginalPaper Pages: 277 - 298