TY - JOUR AU - Kazimierz Włodarczyk TI - Estimates of derivatives and Schwarz derivatives for generalized Aharonov pairs and determination of the totality of extremal pairs JO - Annales Polonici Mathematici PY - 1983 SP - 167 EP - 173 VL - 43 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-43-2-167-173/ DO - 10.4064/ap-43-2-167-173 LA - en ID - 10_4064_ap_43_2_167_173 ER -