%0 Journal Article %A Romuald Zawadzki %T On some theorems on distortion and rotation in the class of k-symmetrical starlike functions of order α %J Annales Polonici Mathematici %D 1970 %P 169-185 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-24-2-169-185/ %R 10.4064/ap-24-2-169-185 %G en %F 10_4064_ap_24_2_169_185