TY  - JOUR
AU  - Heerema, N.
AU  - Morrison, T.
TI  - On Derivations Induced by p-Adic Fields
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 840
EP  - 856
VL  - 33
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-065-4/
DO  - 10.4153/CJM-1981-065-4
ID  - 10_4153_CJM_1981_065_4
ER  -