%0 Journal Article %A Jakubowski, Zbigniew Jerzy %A Zyskowska, Krystyna %T On an estimate of a functional in the class of holomorphic univalent functions %J Mathematica Bohemica %D 1993 %P 281-296 %V 118 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1993.125927/ %R 10.21136/MB.1993.125927 %G en %F 10_21136_MB_1993_125927