TY  - JOUR
AU  - Marshall, Murray A.
TI  - Ramification Groups of Abelian Local Field Extensions
JO  - Canadian journal of mathematics
PY  - 1971
SP  - 271
EP  - 281
VL  - 23
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-027-9/
DO  - 10.4153/CJM-1971-027-9
ID  - 10_4153_CJM_1971_027_9
ER  -