1. Spherically symmetric similarity solutions of the Einstein field equations for a perfect fluid

   • M. E. Cahill
   • A. H. Taub

   OriginalPaper Pages: 1 - 40

2. New “Coherent” States associated with non-compact groups

   • A. O. Barut
   • L. Girardello

   OriginalPaper Pages: 41 - 55

3. Equilibrium states for a one dimensional lattice gas

   • H. J. Brascamp

   OriginalPaper Pages: 56 - 70

4. On the self-adjointness of the (g(x)φ⁴)₂ Hamiltonian

   • D. Masson
   • W. K. McClary

   OriginalPaper Pages: 71 - 74

5. Causality in non-Hausdorff space-times

   • P. Hajicek

   OriginalPaper Pages: 75 - 84