TY - JOUR AU - Karol Borsuk TI - Dependence of mappings and equivalence of sets JO - Fundamenta Mathematicae PY - 1960 SP - 321 EP - 336 VL - 49 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-49-3-321-336/ DO - 10.4064/fm-49-3-321-336 LA - en ID - 10_4064_fm_49_3_321_336 ER -