%0 Journal Article %A C. Kuratowski %T A~theorem on~ideals and some applications of it to the Baire property in Polish spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1976 %P 124-127 %V 31 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1976_31_5_a10/ %G en %F RM_1976_31_5_a10