1. Editorial

   EditorialNotes Pages: 455 - 455

2. Wave operators for the Schrödinger equation with strongly singular short-range potentials

   • Yu. A. Semenov

   OriginalPaper Pages: 457 - 461

3. On the theory of eigenfunctions expansion of the Schrödinger operator

   • Yu. A. Semenov

   OriginalPaper Pages: 463 - 465

4. Irreversibility in strongly coupled systems

   • D. Hubert

   OriginalPaper Pages: 467 - 475

5. Four-wave interactions in plasmas

   • T. J. M. Boyd
   • J. G. Turner

   OriginalPaper Pages: 477 - 484

6. Spaces of functions with asymptotic conditions and existence of non compact maximal submanifolds of a lorentzian manifold

   • D. Bancel
   • J. Lacaze

   OriginalPaper Pages: 485 - 491

7. Qualitative behaviour of Renormalization Group Equation and non-associative, finite algebras

   • Al. Anghel
   • M. Crişan

   OriginalPaper Pages: 493 - 497

8. A remark on quantum corrections to classical confinement

   • Bo-Sture Skagerstam

   OriginalPaper Pages: 499 - 503

9. A group theoretical approach of thermodynamic limits in spin systems

   • D. Arnal
   • J. C. Cortet

   OriginalPaper Pages: 505 - 512

10. A contribution to group representations in locally convex spaces

    • J. P. Jurzak

    OriginalPaper Pages: 513 - 519

11. Quantum mechanics as a deformation of classical mechanics

    • F. Bayen
    • M. Flato
    • D. Sternheimer

    OriginalPaper Pages: 521 - 530

12. Completely integrable classical systems connected with semisimple Lie Algebras, III

    • A. M. Perelomov

    OriginalPaper Pages: 531 - 534

13. Deformations of representations

    • Georges Pinczon

    OriginalPaper Pages: 535 - 544

14. Erratum

    Erratum Pages: 545 - 545