1. Causality between preparation and registration processes in relativistic quantum theory

   • Holger Neumann
   • Reinhard Werner

   OriginalPaper Pages: 781 - 802

2. Reformulating classical and quantum mechanics in terms of a unified set of consistency conditions

   • Robert F. Bordley

   OriginalPaper Pages: 803 - 820

3. “Optical appearance” of a rolling ring

   • Ø. GrØn

   OriginalPaper Pages: 821 - 827

4. Logicoalgebraic approach to Lagrangian systems

   • F. Barone
   • R. Grassini

   OriginalPaper Pages: 829 - 836

5. Coupling of quantum logics

   • S. Pulmannovà

   OriginalPaper Pages: 837 - 850

6. Extension of relativistic kinematics

   • T. Aaberge

   OriginalPaper Pages: 851 - 865

7. Compatibility of a closed singular universe with present observational data

   • A. G. Agnese
   • M. La Camera

   OriginalPaper Pages: 867 - 871