%0 Journal Article %A J. Zamorski %T Remarks on the extremal functions of a certain class of analytical functions %J Annales Polonici Mathematici %D 1961 %P 247-252 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-10-3-247-252/ %R 10.4064/ap-10-3-247-252 %G en %F 10_4064_ap_10_3_247_252