1. Boson fields with the :Φ⁴: Interaction in three dimensions

   • James Glimm

   OriginalPaper Pages: 1 - 47

2. Eine Bemerkung zu Clustereigenschaften

   • D. Maison

   OriginalPaper Pages: 48 - 51

3. Carathéodory's principle and the existence of global integrating factors

   • J. B. Boyling

   OriginalPaper Pages: 52 - 68

4. On current-density algebras, gradient terms and saturation

   • Uta Völkel
   • B. Schroer
   • A. H. Völkel

   OriginalPaper Pages: 69 - 92