TY - JOUR AU - P. I. Sizhuk TI - The radius of almost convexity of order $\alpha$ in the class of univalent functions JO - Matematičeskie zametki PY - 1976 SP - 105 EP - 112 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_1_a10/ LA - ru ID - MZM_1976_20_1_a10 ER -