@article{MAN_1976__222_162854,
     author = {R. Bellmann},
     title = {Normale {Mengen} in {Lokal-Konvexen} {R\"aumen.}},
     journal = {Mathematische Annalen},
     pages = {49--54},
     publisher = {mathdoc},
     volume = {222},
     year = {1976},
     zbl = {0314.46002},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__222_162854/}
}