TY  - JOUR
AU  - González-Hernández, Juan
AU  - Hernández-Hernández, Fernando
AU  - Villarreal, César E.
TI  - When is $\Bbb R$ the union of an increasing family of null sets?
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2007
SP  - 623
EP  - 630
VL  - 48
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2007__48_4_a5/
LA  - en
ID  - CMUC_2007__48_4_a5
ER  -