1. Solutions of the Einstein-Maxwell equations with many black holes

   • J. B. Hartle
   • S. W. Hawking

   OriginalPaper Pages: 87 - 101

2. Phase transitions in anisotropic classical Heisenberg ferromagnets

   • Alfred B. Bortz
   • Robert B. Griffiths

   OriginalPaper Pages: 102 - 108

3. Connection between the spectrum condition and the Lorentz invariance ofP(φ)₂

   • R. F. Streater

   OriginalPaper Pages: 109 - 120

4. The information on the pion electromagnetic form factor inside its analyticity region provided by bounds on its modulus on the cut (t≧4m ²)

   • I. Raszillier

   OriginalPaper Pages: 121 - 129

5. Higher order perturbation theory for exponential Lagrangians: Third order

   • K. Pohlmeyer

   OriginalPaper Pages: 130 - 148

6. On quantum systems in thermal contact

   • H. Roos

   OriginalPaper Pages: 149 - 168