TY - BOOK AU - Fenchel,W. AU - Nielsen,Jakob AU - Schmidt,Asmus L. ED - ebrary, Inc. TI - Discontinuous groups of isometries in the hyperbolic plane T2 - De Gruyter studies in mathematics AV - QA612.14 .F46 2003eb U1 - 514/.2 21 PY - 2003/// CY - Berlin, New York PB - Walter de Gruyter KW - Discontinuous groups KW - Isometrics (Mathematics) KW - Electronic books KW - local N1 - Includes bibliographical references (p. [355]-359) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10597994 ER -