@article{MAN_1968__178_161751,
     author = {L. BROWN},
     title = {The {Hahn-Banach} {Theorem} and a {Class} of {Non-Locally} {Convex} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {295--298},
     publisher = {mathdoc},
     volume = {178},
     year = {1968},
     zbl = {0172.15501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1968__178_161751/}
}