1. Strict convexity (“continuity”) of the pressure in lattice systems

   • Robert B. Griffiths
   • David Ruelle

   OriginalPaper Pages: 169 - 175

2. On the Harish-Chandra condition for first-order relativistically-invariant free field equations

   • A. S. Glass

   OriginalPaper Pages: 176 - 184

3. On the possibility of the creation of particles by a classical gravitational field

   • Ya. B. Zeldoviĉ
   • L. P. Pitaevskiî

   OriginalPaper Pages: 185 - 188

4. Gentle perturbations

   • Charles Radin

   OriginalPaper Pages: 189 - 198

5. Local observables and particle statistics I

   • Sergio Doplicher
   • Rudolf Haag
   • John E. Roberts

   OriginalPaper Pages: 199 - 230

6. Über das Holomorphiegebiet der Vierpunkt-Funktion

   • E. Brüning

   OriginalPaper Pages: 231 - 254