TY - BOOK AU - Ala-Mattila,Vesa TI - Geometric characterizations for Patterson-Sullivan measures of geometrically finite Kleinian groups SN - 9789514110702 PY - 2011/// CY - Helsinki PB - Suomalainen Tiedeakatemia KW - Geometry KW - Hiperbole KW - Kleinian groups N1 - Includes bibliogr. references : (p. 119-120) ER -