%0 Journal Article %A G. Kh. Sindalovskii %T The derived numbers of continuous functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1966 %V 21 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1966_21_5_a21/ %G ru %F RM_1966_21_5_a21