TY  - JOUR
AU  - Simon, Petr
TI  - An upper bound for countably splitting number
JO  - Acta Universitatis Carolinae. Mathematica et Physica
PY  - 2004
SP  - 81
EP  - 82
VL  - 45
IS  - 2
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/AUCMP_2004__45_2_a9/
LA  - en
ID  - AUCMP_2004__45_2_a9
ER  -