TY - JOUR AU - Matti Lehtinen TI - Angles and the inner radius of univalency JO - Annales Fennici Mathematici PY - 1986 SP - 161 EP - 165 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1986.1110/ DO - 10.5186/aasfm.1986.1110 LA - en ID - AFM_1986_11_2_a1 ER -