%0 Journal Article %A W. Janowski %T On the radius of starlikeness of some families of regular functions %J Commentationes Mathematicae %D 1970 %P 137-149 %V 14 %N 1 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v14i1.5697/ %R 10.14708/cm.v14i1.5697 %G pl %F 10_14708_cm_v14i1_5697