TY - JOUR AU - H. Toruńczyk TI - Absolute retracts as factors of normed linear spaces JO - Fundamenta Mathematicae PY - 1974 SP - 53 EP - 67 VL - 86 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-86-1-53-67/ DO - 10.4064/fm-86-1-53-67 LA - en ID - 10_4064_fm_86_1_53_67 ER -