TY - JOUR AU - Kazimierz Włodarczyk TI - Area methods, extremal problems and extremal domains for pairs of conformal mappings JO - Annales Polonici Mathematici PY - 1985 SP - 203 EP - 211 VL - 45 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-45-3-203-211/ DO - 10.4064/ap-45-3-203-211 LA - en ID - 10_4064_ap_45_3_203_211 ER -