TY - JOUR AU - Finnur Lárusson AU - Ragnar Sigurdsson TI - The Siciak–Zahariuta extremal function as the envelope of disc functionals JO - Annales Polonici Mathematici PY - 2005 SP - 177 EP - 192 VL - 86 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap86-2-8/ DO - 10.4064/ap86-2-8 LA - en ID - 10_4064_ap86_2_8 ER -