TY - JOUR AU - Seppo Rickman TI - Asymptotic values and angular limits of quasiregular mappings of a ball JO - Annales Fennici Mathematici PY - 1980 SP - 185 EP - 196 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1980.0523/ DO - 10.5186/aasfm.1980.0523 LA - en ID - AFM_1980_5_1_a18 ER -