%0 Journal Article %A Akram Lbekkouri %T Local extensions with imperfect residue field %J Ural mathematical journal %D 2019 %P 31-54 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2019_5_2_a3/ %G en %F UMJ_2019_5_2_a3