TY - GEN AU - Fenchel, W. AU - Nielsen, Jakob, AU - Schmidt, Asmus L. CN - QA612.14 CY - Berlin ; CY - New York : DA - 2003. ID - 460441 KW - Discontinuous groups. KW - Isometrics (Mathematics) LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10597994 PB - Walter de Gruyter, PP - Berlin ; PP - New York : PY - 2003. T1 - Discontinuous groups of isometries in the hyperbolic plane TI - Discontinuous groups of isometries in the hyperbolic plane UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10597994 VL - 29 ER -