%0 Journal Article %A S. R. Nasyrov %T On the Univalence of Derivatives of Functions which are Univalent in Angular Domains %J Matematičeskie zametki %D 2007 %P 885-890 %V 82 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2007_82_6_a7/ %G ru %F MZM_2007_82_6_a7