1. Relativity groups in the presence of matter

   • H. J. Borchers
   • R. N. Sen

   OriginalPaper Pages: 101 - 126

2. Renormalization of the abelian Higgs-Kibble model

   • C. Becchi
   • A. Rouet
   • R. Stora

   OriginalPaper Pages: 127 - 162

3. Schwinger functions for the Yukawa model in two dimensions with space-time cutoff

   • Erhard Seiler

   OriginalPaper Pages: 163 - 182

4. Some operator algebras in nested Hilbert spaces

   • F. Debacker-Mathot

   OriginalPaper Pages: 183 - 193