TY  - JOUR
AU  - Robert L. Jr. Griess
AU  - A.J.E. Ryba
TI  - Embeddings of U3 (8), Sz (8) and the Rudvalis group in algebraic groups of type E7.
JO  - Inventiones mathematicae
PY  - 1994
SP  - 215
EP  - 242
VL  - 116
IS  - 1-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1994__116_1-3_144188/
ID  - IM_1994__116_1-3_144188
ER  -