1. On the extreme relativistic limit of arbitrary spin wave equations

   • G. Alagar Ramanujam

   OriginalPaper Pages: 311 - 318

2. Sensitive observables of quantum mechanics

   • V. Capasso
   • D. Fortunato
   • F. Selleri

   OriginalPaper Pages: 319 - 326

3. A galactic model for gravitational radiation

   • Dexter J. Booth

   OriginalPaper Pages: 327 - 337

4. O(4) treatment of arbitrary central problem via quasiclassical quantization

   • V. B. Serebrennikov
   • A. E. Shabad

   OriginalPaper Pages: 339 - 352

5. Newtonian universes expanding or contracting with shear and rotation

   • W. Davidson
   • A. B. Evans

   OriginalPaper Pages: 353 - 378

6. Symmetric Lie algebras of non-linear transformations of conformal type in quantum mechanics

   • Hans Tilgner

   OriginalPaper Pages: 379 - 388