%0 Journal Article %A O.T. Izhboldin %T On the nonexcellence of field extensions $F(\pi)/F$ %J Documenta mathematica %D 1996 %P 127-136 %V 1 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/6/ %R 10.4171/dm/6 %F 10_4171_dm_6