TY  - JOUR
AU  - Junnila, Heikki J. K.
TI  - On Countability of Point-Finite Families of Sets
JO  - Canadian journal of mathematics
PY  - 1979
SP  - 673
EP  - 679
VL  - 31
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-067-8/
DO  - 10.4153/CJM-1979-067-8
ID  - 10_4153_CJM_1979_067_8
ER  -