TY  - JOUR
AU  - Solomon, R. C.
TI  - Families of sets and functions
JO  - Czechoslovak Mathematical Journal
PY  - 1977
SP  - 556
EP  - 559
VL  - 27
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101493/
DO  - 10.21136/CMJ.1977.101493
LA  - en
ID  - 10_21136_CMJ_1977_101493
ER  -