%0 Journal Article %A K. Garg %T Properties of connected functions in terms of their levels %J Fundamenta Mathematicae %D 1977 %P 57-69 %V 97 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-97-2-57-69/ %R 10.4064/fm-97-2-57-69 %G en %F 10_4064_fm_97_2_57_69