TY  - JOUR
AU  - Franco-Filho, Antonio de Padua
TI  - Topological characterization of the small cardinal $i$
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2003
SP  - 745
EP  - 750
VL  - 44
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2003__44_4_a18/
LA  - en
ID  - CMUC_2003__44_4_a18
ER  -