TY  - JOUR
AU  - Kai-Uwe Bux
AU  - Mikhail Ershov
AU  - Andrei S. Rapinchuk
TI  - The congruence subgroup property for Aut $F_2$:  A group-theoretic proof of Asada’s theorem
JO  - Groups, geometry, and dynamics
PY  - 2011
SP  - 327
EP  - 353
VL  - 5
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/130/
DO  - 10.4171/ggd/130
ID  - 10_4171_ggd_130
ER  -