TY - JOUR AU - Zbigniew Leśniak TI - On homeomorphic and diffeomorphic solutions of the Abel equation on the plane JO - Annales Polonici Mathematici PY - 1993 SP - 7 EP - 18 VL - 58 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-58-1-7-18/ DO - 10.4064/ap-58-1-7-18 LA - en ID - 10_4064_ap_58_1_7_18 ER -