TY - JOUR AU - Zygmunt Vetulani TI - Ramified analysis and the minimal β-models of higher order arithmetics JO - Fundamenta Mathematicae PY - 1984 SP - 1 EP - 15 VL - 121 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-121-1-1-15/ DO - 10.4064/fm-121-1-1-15 LA - en ID - 10_4064_fm_121_1_1_15 ER -