TY - JOUR AU - Kirsti Oja TI - Theorems of Riesz type for co-fine cluster sets of harmonic morphisms JO - Annales Fennici Mathematici PY - 1981 SP - 77 EP - 88 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1981.0614/ DO - 10.5186/aasfm.1981.0614 LA - en ID - AFM_1981_6_1_a4 ER -