%0 Journal Article %A K. Kuratowski %T On the selector problems for the partitions of Polish spaces and for the compact-valued mappings %J Annales Polonici Mathematici %D 1974 %P 421-427 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-29-4-421-427/ %R 10.4064/ap-29-4-421-427 %G en %F 10_4064_ap_29_4_421_427