The reconstruction of local observable algebras from the euclidean Green's functions of relativistic quantum field theory W. Driessler; J. Fröhlich — 1977 Annales de l'I.H.P. Physique théorique
Unitary equivalence of local algebras in the quasifree representation J.-P. Eckmann; J. Fröhlich — 1974 Annales de l'I.H.P. Physique théorique
Asymptotic perturbation expansion for the S-matrix and the definition of time ordered functions in relativistic quantum field models J.-P. Eckmann; H. Epstein; J. Fröhlich — 1976 Annales de l'I.H.P. Physique théorique