TY - JOUR AU - TI - Errata JO - Fundamenta Mathematicae PY - 1975 VL - 88 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-88-2-0/ DO - 10.4064/fm-88-2-0 LA - fr ID - 10_4064_fm_88_2_0 ER -