%0 Journal Article %A J. Kaczmarski %T On the radius of convexity for certain regular functions %J Commentationes Mathematicae %D 1974 %P 373-383 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i2.5782/ %R 10.14708/cm.v17i2.5782 %G pl %F 10_14708_cm_v17i2_5782