TY - JOUR AU - J. Zamorski TI - Remarks on the extremal functions of a certain class of analytical functions JO - Annales Polonici Mathematici PY - 1961 SP - 247 EP - 252 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-10-3-247-252/ DO - 10.4064/ap-10-3-247-252 LA - en ID - 10_4064_ap_10_3_247_252 ER -