%0 Journal Article %A V. G. Lomadze %T On the ramification theory of two-dimensional local fields %J Sbornik. Mathematics %D 1980 %P 349-365 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1980_37_3_a3/ %G en %F SM_1980_37_3_a3