TY - JOUR AU - D. V. Prokhorov TI - A generalization of a class of close-to-convex functions JO - Matematičeskie zametki PY - 1972 SP - 509 EP - 516 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_11_5_a4/ LA - ru ID - MZM_1972_11_5_a4 ER -