1. Erice Lectures,1973
2. Schwinger functions and their generating functionals, I;Fröhlich;Helv. Phys. Acta,1974
3. Verification of axioms for Euclidean and relativistic fields and Haag's theorem in a class of P(ϑ)2 models;Fröhlich;Ann. Inst. H. Poincaré,1974
4. The λ(φ4)2 Quantum field theory without cutoffs, IV. Perturbations of the Hamiltonians;Glimm;J. Math. Phys.,1972
5. A characterization of Osterwalder-Schrader path spaces by the associated semigroup;Klein;Bull. Amer. Math. Soc.,1976