TY - JOUR AU - Sakari Toppila TI - On the growth of the spherical derivative of a meromorphic function JO - Annales Fennici Mathematici PY - 1982 SP - 119 EP - 139 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1982.0731/ DO - 10.5186/aasfm.1982.0731 LA - en ID - AFM_1982_7_2_a1 ER -