TY - BOOK AU - Hietarinta,J. AU - Montonen,C. ED - Symposium on Integrable Quantum Field Theory ( TI - Integrable quantum filed theories: proceedings of the symposium held at Tvarminne, Finland, 23-27 March, 1981 T2 - Lecture notes in physics SN - 3540111905 PY - 1982/// CY - Berlin PB - Springer-Verlag KW - Quantum field theory KW - Congresses N1 - Proceedings of the Symposium on Integrable Quantum Field Theory, held in Tvarminne, Finland, March 23-27, 1981, and sponsored by the Research Institute for Theoretical Physics of the University of Helsinki ER -