@book{
  author = "Belavin, A. A., 1942-, Klimyk, A. U., Zamolodchikov, A. B., 1952-, Spring School "Problems of Modern Quantum Field Theory"",
  title = "Problems of modern quantum field theory : invited lectures of the Spring School, held in Alushta USSR, April 24-May 5, 1989",
  year: c1989
  key = "Quantum field theory--Congresses",
  publisher = "Springer-Verlag",
  address = "Berlin ; Tokyo",
  series = "Research reports in physics ;",
  ISSN/ISBN = "9783540518334 [3540518339] (gw)",
  ISSN/ISBN = "9780387518336 [0387518339] (us)",
}