TY  - JOUR
AU  - Ricker, Werner J.
TI  - Sequential closures of $\sigma$-subalgebras for a vector measure
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1996
SP  - 91
EP  - 97
VL  - 37
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1996__37_1_a4/
LA  - en
ID  - CMUC_1996__37_1_a4
ER  -