1. Two-dimensional quantum field theories containing a massless scalar field

   • Noboru Nakanishi

   OriginalPaper Pages: 361 - 366

2. Charge quantization condition withN strings. A new internal quantum number of charge-monopole systems

   • A. O. Barut

   OriginalPaper Pages: 367 - 370

3. Null-plane quantization and Haag's theorem

   • Noboru Nakanishi
   • Haruichi Yabuki

   OriginalPaper Pages: 371 - 374

4. On the tensor product of representations of semisimple Lie groups

   • A. U. Klimyk

   OriginalPaper Pages: 375 - 377

5. On the Lie-Trotter theorems inL ^p -spaces

   • Yu. A. Semenov

   OriginalPaper Pages: 379 - 385

6. Renarks on the classical limit of quantum field theories

   • J. -P. Eckmann

   OriginalPaper Pages: 387 - 394

7. Minimally classifying relative equilibria

   • Julian I. Palmore

   OriginalPaper Pages: 395 - 399

8. The second virial coefficient from the scattering operator in classical mechanics

   • A. Bassetto
   • R. Soldati
   • S. Zerbini

   OriginalPaper Pages: 401 - 405

9. On quantization of free fields in stationary space-times

   • Carlos Moreno

   OriginalPaper Pages: 407 - 416

10. Conformational completion of Lorentz symmetric spaces

    • Y. Kerbrat
    • M. Cahen
    • G. Praet

    OriginalPaper Pages: 417 - 422

11. Group theoretical nature of conservation theorems

    • Nail H. Ibragimov

    OriginalPaper Pages: 423 - 428

12. A remark on the polar decomposition ofm-sectorial operators

    • S. L. Woronowicz

    OriginalPaper Pages: 429 - 433

13. The energy levels for simplified anharmonic oscillators

    • Jacek M. Rayski Jr.
    • Piotr Rembiesa

    OriginalPaper Pages: 435 - 441

14. On parity, charge-conjugation and time-reversal violation in relativistic classical non-linear field theory

    • M. Flato
    • R. Raczka

    OriginalPaper Pages: 443 - 453