TY  - JOUR
AU  - Abbott, H. L.
AU  - Liu, A. C.
TI  - On Property B of Families of Sets
JO  - Canadian mathematical bulletin
PY  - 1980
SP  - 429
EP  - 435
VL  - 23
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-063-6/
DO  - 10.4153/CMB-1980-063-6
ID  - 10_4153_CMB_1980_063_6
ER  -