%0 Journal Article
%A Marshall, Murray A.
%T Ramification Groups of Abelian Local Field Extensions
%J Canadian journal of mathematics
%D 1971
%P 271-281
%V 23
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-027-9/
%R 10.4153/CJM-1971-027-9
%F 10_4153_CJM_1971_027_9