TY  - JOUR
AU  - J. Kaczorowski
TI  - A pure arithmetical definition of the class group
JO  - Colloquium Mathematicum
PY  - 1984
SP  - 265
EP  - 267
VL  - 48
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-48-2-265-267/
DO  - 10.4064/cm-48-2-265-267
LA  - en
ID  - 10_4064_cm_48_2_265_267
ER  -