TY - JOUR AU - Sakari Toppila TI - On the spherical derivative of smoothly growing meromorphic functions with a Nevanlinna deficient value JO - Annales Fennici Mathematici PY - 1985 SP - 531 EP - 543 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1060/ DO - 10.5186/aasfm.1985.1060 LA - en ID - AFM_1985_10_1_a59 ER -