@article{GDZPPN002300184, title = {The Hahn-Banach Theorem and a Class of Non-Locally Convex Spaces.}, journal = {Mathematische Annalen}, volume = {179}, year = {1968}, pages = {295-298}, zbl = {0172.15501}, url = {http://dml.mathdoc.fr/item/GDZPPN002300184} }
BROWN, L. The Hahn-Banach Theorem and a Class of Non-Locally Convex Spaces.. Mathematische Annalen, Tome 179 (1968) pp. 295-298. http://gdmltest.u-ga.fr/item/GDZPPN002300184/