%0 Journal Article %A R. J. Libera %A E. J. Złotkiewicz %T Loewner-type approximations for convex functions %J Colloquium Mathematicum %D 1976 %P 143-151 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-36-1-143-151/ %R 10.4064/cm-36-1-143-151 %G en %F 10_4064_cm_36_1_143_151