1. Periodic solutions in a model of pulsar rotation

   • O. I. Bogoyavlensky

   OriginalPaper Pages: 349 - 359

2. Surface effects in Debye screening

   • Paul Federbush
   • Tom Kennedy

   OriginalPaper Pages: 361 - 423

3. The loop expansion for the effective potential in theP(φ)₂ quantum field theory

   • Gordon Slade

   OriginalPaper Pages: 425 - 462

4. Instantons of two-dimensional fermionic effective actions by inverse scattering transformation

   • J. Avan
   • H. J. de Vega

   OriginalPaper Pages: 463 - 496

5. Ergodicité et fonctions propres du laplacien

   • Y. Colin de Verdiere

   OriginalPaper Pages: 497 - 502

6. BRS cohomology and topological anomalies

   • Gregorio Falqui
   • Cesare Reina

   OriginalPaper Pages: 503 - 515

7. On the concept of attractor: Correction and remarks

   • John Milnor

   Comments Pages: 517 - 519