%0 Journal Article %A Krzysztof Ciesielski %A Dikran Dikrajan %A Stephen Watson %T Functions characterized by images of sets %J Colloquium Mathematicum %D 1998 %P 211-232 %V 77 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-77-2-211-232/ %R 10.4064/cm-77-2-211-232 %G en %F 10_4064_cm_77_2_211_232