TY - JOUR AU - S. R. Nasyrov TI - On the Univalence of Derivatives of Functions which are Univalent in Angular Domains JO - Matematičeskie zametki PY - 2007 SP - 885 EP - 890 VL - 82 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2007_82_6_a7/ LA - ru ID - MZM_2007_82_6_a7 ER -