%0 Journal Article %A K. Kuratowski %T Applications of the Baire-category method to the problem of independent sets %J Fundamenta Mathematicae %D 1973 %P 65-72 %V 81 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-81-1-65-72/ %R 10.4064/fm-81-1-65-72 %G en %F 10_4064_fm_81_1_65_72