TY - JOUR AU - Kenneth Kellum TI - On a question of Borsuk concerning non-continuous retracts II JO - Fundamenta Mathematicae PY - 1976 SP - 135 EP - 140 VL - 92 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-92-2-135-140/ DO - 10.4064/fm-92-2-135-140 LA - en ID - 10_4064_fm_92_2_135_140 ER -