TY - JOUR AU - Bynum, W. L. TI - A class of spaces lacking normal structure JO - Compositio Mathematica PY - 1972 SP - 233 EP - 236 VL - 25 IS - 3 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1972__25_3_233_0/ LA - en ID - CM_1972__25_3_233_0 ER -