TY - JOUR AU - A. Hinkkanen TI - Zeros of derivatives of strictly non-real meromorphic functions JO - Annales Fennici Mathematici PY - 1997 SP - 39 EP - 74 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_1997_22_1_a3/ LA - en ID - AFM_1997_22_1_a3 ER -