TY - JOUR AU - Skip Garibaldi AU - Holger P. Petersson TI - Outer automorphisms of algebraic groups and a Skolem-Noether theorem for Albert algebras JO - Documenta mathematica PY - 2016 SP - 917 EP - 954 VL - 21 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/549/ DO - 10.4171/dm/549 ID - 10_4171_dm_549 ER -