TY  - JOUR
AU  - Iwo Labuda
TI  - Alexander Subbase Theorem for Filters
JO  - Bulletin of the Polish Academy of Sciences. Mathematics
PY  - 2006
SP  - 147
EP  - 152
VL  - 54
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ba54-2-6/
DO  - 10.4064/ba54-2-6
LA  - de
ID  - 10_4064_ba54_2_6
ER  -