%0 Journal Article %A Z. I. Borevich %A E. L. Gerlovin %T Structure of the group of principal units in a~cyclic $p$-extension of a~local field %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 51-63 %V 57 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1976_57_a3/ %G ru %F ZNSL_1976_57_a3