%0 Journal Article %A Z. J. Jakubowski %T On the upper bound of the functional \(|f^{(n)} (z)|\ (n = 2, 3,\dots)\) in some classes of univalent functions %J Commentationes Mathematicae %D 1973 %P 65-69 %V 17 %N 1 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i1.5751/ %R 10.14708/cm.v17i1.5751 %G pl %F 10_14708_cm_v17i1_5751