TY - JOUR AU - L. Siewierski TI - On the maximum of the functional $|a_3}-αa^2_2|$ in the classes of quasi-starlike functions JO - Annales Polonici Mathematici PY - 1969 SP - 243 EP - 253 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-22-2-243-253/ DO - 10.4064/ap-22-2-243-253 LA - en ID - 10_4064_ap_22_2_243_253 ER -