%0 Journal Article %A K. M. Garg %T Monotonicity, continuity and levels of Darboux functions %J Colloquium Mathematicum %D 1973 %P 91-103 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-28-1-91-103/ %R 10.4064/cm-28-1-91-103 %G en %F 10_4064_cm_28_1_91_103