TY  - JOUR
AU  - Lindström, Bernt
TI  - Group Partitions and Mixed Perfect Codes
JO  - Canadian mathematical bulletin
PY  - 1975
SP  - 57
EP  - 60
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-011-2/
DO  - 10.4153/CMB-1975-011-2
ID  - 10_4153_CMB_1975_011_2
ER  -