TY  - JOUR
AU  - Ware, Roger
TI  - Valuation Rings and Rigid Elements in Fields
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 1338
EP  - 1355
VL  - 33
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-103-0/
DO  - 10.4153/CJM-1981-103-0
ID  - 10_4153_CJM_1981_103_0
ER  -