TY - BOOK AU - Arakelyan,T.A. AU - Savvidy,G.K. ED - Yerevan physics institut. TI - Cocycles of Area Preserving Diffeomorphisms and Anomalies in Theory of Relativistic Surfaces PY - 1988/// CY - Yerevan PB - S.n. KW - Physics N1 - Includes references ER -