%0 Journal Article %A Ronald Kortram %A Tammi Olli %T On the second coefficient region for bounded univalent functions %J Annales Fennici Mathematici %D 1975 %P 155-175 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.0106/ %R 10.5186/aasfm.1975.0106 %G en %F AFM_1975_1_1_a13