@article{10_4064_fm173_2_4,
     author = {Claude Laflamme and Christopher C. Leary},
     title = {Filter games on $\omega $ and the dual ideal},
     journal = {Fundamenta Mathematicae},
     pages = {159--173},
     publisher = {mathdoc},
     volume = {173},
     number = {2},
     year = {2002},
     doi = {10.4064/fm173-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm173-2-4/}
}