%0 Journal Article %A Zajíček, Luděk %T Cluster sets of arbitrary functions in Euclidean spaces (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1972 %P 197-201 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a17/ %G en %F CMUC_1972__13_1_a17