TY  - BOOK
AU  - Ivanov, A. A.
TI  - The fourth janko group
T2  - Oxford mathematical monographs
SN  - 9780198527596
U1  - 512.2 IVA 
PY  - 2004///
CY  - Oxford
PB  - Clarendon Press
KW  - Mathematics -- Group theory
KW  - Algebra
N1  - Includes bibliographical references and index
ER  -