TY  - JOUR
AU  - Yichao Tian
TI  - Canonical subgroups of Barsotti-Tate groups
JO  - Annals of mathematics
PY  - 2010
SP  - 955
EP  - 988
VL  - 172
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.172.955/
DO  - 10.4007/annals.2010.172.955
LA  - en
ID  - 10_4007_annals_2010_172_955
ER  -