TY - JOUR AU - Yukihiro Kodama TI - On Δ-spaces and fundamental dimension in the sense of Borsuk JO - Fundamenta Mathematicae PY - 1975 SP - 13 EP - 22 VL - 89 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-89-1-13-22/ DO - 10.4064/fm-89-1-13-22 LA - en ID - 10_4064_fm_89_1_13_22 ER -