TY - BOOK AU - Ketov, S. V TI - Quantum non-linear sigma models : from quantum field theory to supersymmetry, conformal field theory, black holes, and strings SN - 9783540674610 SN - 59554 U1 - 530.143 KET PY - 2000/// CY - Berlin ; New York PB - Springer KW - Sigma particles KW - Supersymmetry N1 - Includes bibliographical references and index ER -