TY  - JOUR
AU  - R. Darst
TI  - A CBV image of a universal null set need not be a universal null set
JO  - Fundamenta Mathematicae
PY  - 1970
SP  - 219
EP  - 220
VL  - 67
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-67-2-219-220/
DO  - 10.4064/fm-67-2-219-220
LA  - en
ID  - 10_4064_fm_67_2_219_220
ER  -