TY - JOUR AU - Olli Lehto TI - On the birth of the Nevanlinna theory JO - Annales Fennici Mathematici PY - 1982 SP - 5 EP - 23 VL - 7 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1982.0707/ DO - 10.5186/aasfm.1982.0707 LA - en ID - AFM_1982_7_1_a1 ER -