TY - JOUR AU - H. Toruńczyk TI - Concerning locally homotopy negligible sets and characterization of $l_2$-manifolds JO - Fundamenta Mathematicae PY - 1978 SP - 93 EP - 110 VL - 101 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-101-2-93-110/ DO - 10.4064/fm-101-2-93-110 LA - en ID - 10_4064_fm_101_2_93_110 ER -