@article{RM_1976_31_5_a10,
     author = {C. Kuratowski},
     title = {A~theorem on~ideals and some applications of it to the {Baire} property in {Polish} spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {124--127},
     publisher = {mathdoc},
     volume = {31},
     number = {5},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_5_a10/}
}