%0 Journal Article %A Ram Singh %A Sunder Singh %T Some sufficient conditions for univalence and starlikeness %J Colloquium Mathematicum %D 1982 %P 309-314 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-47-2-309-314/ %R 10.4064/cm-47-2-309-314 %G en %F 10_4064_cm_47_2_309_314