%0 Journal Article %A Sunder Singh %A Ram Singh %T Convex and starlike functions %J Colloquium Mathematicum %D 1985 %P 271-279 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-50-2-271-279/ %R 10.4064/cm-50-2-271-279 %G en %F 10_4064_cm_50_2_271_279