%0 Journal Article %A Claude Laflamme %A Christopher C. Leary %T Filter games on $\omega $ and the dual ideal %J Fundamenta Mathematicae %D 2002 %P 159-173 %V 173 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm173-2-4/ %R 10.4064/fm173-2-4 %G en %F 10_4064_fm173_2_4