%0 Journal Article %A T. Hakobyan %T On the reduced group of principal units in cyclic extensions of local fields %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 14-24 %V 455 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_455_a1/ %G en %F ZNSL_2017_455_a1