TY - JOUR AU - Paweł Wiatrowski TI - Extremal problems in some class of regular functions defined in the unit circle and applications JO - Annales Polonici Mathematici PY - 1972 SP - 13 EP - 29 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-26-1-13-29/ DO - 10.4064/ap-26-1-13-29 LA - en ID - 10_4064_ap_26_1_13_29 ER -