%0 Journal Article %A S. V. Vostokov %T Lutz filtration as Galois module in an extension without higher ramification %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 182-192 %V 160 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a16/ %G ru %F ZNSL_1987_160_a16