%0 Journal Article %A Wolfram Koepf %T Close-to-convex functions and linear-invariant families %J Annales Fennici Mathematici %D 1983 %P 349-355 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1983.0815/ %R 10.5186/aasfm.1983.0815 %G en %F AFM_1983_8_2_a9