%0 Journal Article %A G. Dimkov %A J. Stankiewicz %A Z. Stankiewicz %T On a class of starlike functions defined in a halfplane %J Annales Polonici Mathematici %D 1991 %P 81-86 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-55-1-81-86/ %R 10.4064/ap-55-1-81-86 %G en %F 10_4064_ap_55_1_81_86