TY - JOUR AU - G. K. Pak TI - Filtration on the group of principal units of a functional local field as a Galois module JO - Zapiski Nauchnykh Seminarov POMI PY - 1980 SP - 96 EP - 99 VL - 103 UR - http://geodesic.mathdoc.fr/item/ZNSL_1980_103_a12/ LA - ru ID - ZNSL_1980_103_a12 ER -