TY - JOUR AU - Van Dulst, D. TI - Barreledness of subspaces of countable codimension and the closed graph theorem JO - Compositio Mathematica PY - 1972 SP - 227 EP - 234 VL - 24 IS - 2 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1972__24_2_227_0/ LA - en ID - CM_1972__24_2_227_0 ER -