The present volume collects lecture notes from the session
of the International School of Mathematical Physics "Ettore
MaJorana" on Constructive Quantum Field Theory that took place
at Erice (Sicily) July 26 to August 5, 1973.
The School was a NATO Advanced Study Institute sponsored
by the Italian Ministry of Public Education, the Italian
Ministry of Scientific and Technological Research, and the
Regional Sicilian Government.
The book contains introductory material on funetionai
analysis and probability theory, as well as detailed discussions
of the existing state of knowledge of quantum field theory
models.