TY - JOUR AU - Ya. V. Abramov TI - Artin--Hasse Exponential Mapping, Algebraic Groups in Positive Characteristic, and the Nottingham Group JO - Matematičeskie zametki PY - 2015 SP - 3 EP - 12 VL - 97 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2015_97_1_a0/ LA - ru ID - MZM_2015_97_1_a0 ER -