TY - JOUR AU - Paweł Zbierski TI - Axiomatizability of second order arithmetic with ω-rule JO - Fundamenta Mathematicae PY - 1978 SP - 51 EP - 57 VL - 100 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-100-1-51-57/ DO - 10.4064/fm-100-1-51-57 LA - en ID - 10_4064_fm_100_1_51_57 ER -