TY  - DATA
AU  - Lawther, R.
AU  - Testerman, Donna M.,
TI  - Ab1s subgroups of exceptional algebraic groups 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470402655 (online)
PY  - 1999///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0674
ER  -