1. A mathematical electron

   • Andre Gleyzal

   OriginalPaper Pages: 867 - 871

2. Quadratic Lagrangians and the Reissner-Nordström-de Sitter metric

   • Jarkko A. Leiro

   OriginalPaper Pages: 873 - 876

3. Relativistic interactions without fields or potentials

   • Andreas Bette

   OriginalPaper Pages: 877 - 888

4. “Anomalous” refractive index dispersion curves—a relativistic interpretation

   • Clarence A. Gall

   OriginalPaper Pages: 889 - 897

5. Elementary proof of Zeeman's theorem

   • A. J. Briginshaw

   OriginalPaper Pages: 899 - 903

6. Characterization of quantum logics

   • P. J. Lahti

   OriginalPaper Pages: 905 - 923

7. Quantum theoretical physics is statistical and relativistic

   • Charles Harding

   OriginalPaper Pages: 925 - 934