%0 Journal Article %A Yu. L. Ershov %T Tame and purely wild extensions of valued fields %J Algebra i analiz %D 2007 %P 124-136 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2007_19_5_a4/ %G ru %F AA_2007_19_5_a4