TY - BOOK AU - Ketov Sergei V TI - Quantum non-linear sigma-models: from quantum field theory to supersymmetry, conformal field theory, black holes and strings SN - 3-540-67461-6 U1 - 530.1430151 PY - 2000/// CY - Berlin PB - Springer-Verlag KW - Quantum field theory KW - Quantum field theory-mathematical techniques ER -