TY - BOOK AU - Belavin,A.A. TI - Problems of modern quantum field theory: invited lectures of the spring School held in Alushta USSR, April 24 - May 5, 1989 SN - 3540518339 PY - 1989/// CY - Berlin PB - Springer-Verlag KW - Quantum field theory KW - Addresses, essays, lectures ER -