1. Correlation inequalities on some partially ordered sets

   • C. M. Fortuin
   • P. W. Kasteleyn
   • J. Ginibre

   OriginalPaper Pages: 89 - 103

2. Representations of canonical anticommutation relations and implementability of canonical transformations

   • Joseph Slawny

   OriginalPaper Pages: 104 - 114

3. The quadratic Lagrangians in General Relativity

   • V. N. Folomeshkin

   OriginalPaper Pages: 115 - 120

4. Ergodic properties of a semi-infinite hard rods system

   • O. de Pazzis

   OriginalPaper Pages: 121 - 132

5. General properties of polymer systems

   • C. Gruber
   • H. Kunz

   OriginalPaper Pages: 133 - 161

6. On stable potentials

   • N. Angelescu
   • G. Nenciu
   • V. Protopopescu

   OriginalPaper Pages: 162 - 165

7. Analyticity of the partition function for finite quantum systems

   • H. D. Maison

   OriginalPaper Pages: 166 - 172