TY - BOOK AU - Ivanov,A.A. AU - Shpectorov,S.V. TI - Geometry of sporadic groups T2 - Encyclopedia of mathematics and its applications SN - 9780521413626 (v.1) PY - 1999///- CY - Cambridge, England PB - Cambridge University Press KW - Sporadic groups (Mathematics) N1 - Includes bibliographical references and index; V. 1. Petersen and tilde geometries / A. A. Ivanov -- v. 2. Representations and amalgams / A. A. Ivanov, S. V. Shpectorov ER -