%0 Journal Article
%A Flašková, Jana
%T A note on $\Cal J$-ultrafilters and $P$-points
%J Acta Universitatis Carolinae. Mathematica et Physica
%D 2007
%P 43-48
%V 48
%N 2
%U http://geodesic.mathdoc.fr/item/AUCMP_2007_48_2_a4/
%G en
%F AUCMP_2007_48_2_a4