TY - JOUR AU - Bijakowski, Stephane TI - Partial Hasse Invariants, Partial Degrees, and the Canonical Subgroup JO - Canadian journal of mathematics PY - 2018 SP - 742 EP - 772 VL - 70 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-052-8/ DO - 10.4153/CJM-2016-052-8 ID - 10_4153_CJM_2016_052_8 ER -