TY  - JOUR
AU  - Frolík, Zdeněk
TI  - A separation theorem and applications to Borel sets
JO  - Czechoslovak Mathematical Journal
PY  - 1970
SP  - 98
EP  - 108
VL  - 20
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100948/
DO  - 10.21136/CMJ.1970.100948
LA  - en
ID  - 10_21136_CMJ_1970_100948
ER  -