%0 Journal Article %A Ya. V. Abramov %T Artin--Hasse Exponential Mapping, Algebraic Groups in Positive Characteristic, and the Nottingham Group %J Matematičeskie zametki %D 2015 %P 3-12 %V 97 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2015_97_1_a0/ %G ru %F MZM_2015_97_1_a0