@article{CM_1972__24_2_227_0,
     author = {Van Dulst, D.},
     title = {Barreledness of subspaces of countable codimension and the closed graph theorem},
     journal = {Compositio Mathematica},
     pages = {227--234},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {24},
     number = {2},
     year = {1972},
     mrnumber = {320683},
     zbl = {0231.46009},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1972__24_2_227_0/}
}