1. Information flow, causality, and the classical theory of tachyons

   • L. Basano

   OriginalPaper Pages: 715 - 720

2. Scattering eikonal for two classical relativistic particles

   • P. Donato

   OriginalPaper Pages: 721 - 728

3. Regular quantum field theories

   • J. Rayski

   OriginalPaper Pages: 729 - 740

4. Constants of the motion in lagrangian mechanics

   • M. Crampin

   OriginalPaper Pages: 741 - 754

5. Spin in kink-type field theories

   • J. G. Williams
   • P. Zvengrowski

   OriginalPaper Pages: 755 - 761

6. Diffraction of long waves by a semi-infinite vertical barrier on a rotating earth

   • George M. Kapoulitsas

   OriginalPaper Pages: 763 - 773

7. Propositional systems and measurements. III. Quasitensorproducts of certain orthomodular lattices

   • K. -E. Hellwig
   • D. Krausser

   OriginalPaper Pages: 775 - 793