%0 Journal Article %A Ronald Kortram %A Olli Tammi %T On certain estimations for the fifth and sixth coefficient of bounded real univalent functions %J Annales Fennici Mathematici %D 1985 %P 283-288 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1031/ %R 10.5186/aasfm.1985.1031 %G en %F AFM_1985_10_1_a30