@article{GDZPPN002187264,
title = {On subspaces of countable codimension of a locally convex space.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {253},
year = {1972},
pages = {185-189},
zbl = {0239.46002},
url = {http://dml.mathdoc.fr/item/GDZPPN002187264}
}
Valdivia, Manuel. On subspaces of countable codimension of a locally convex space.. Journal für die reine und angewandte Mathematik, Tome 253 (1972) pp. 185-189. http://gdmltest.u-ga.fr/item/GDZPPN002187264/