@article{MZ_1967__99_170785,
     author = {N. Sauer},
     title = {Riesz-Fr\'echet-Type {Theorems} in {Locally} {Convex} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {349--354},
     publisher = {mathdoc},
     volume = {99},
     year = {1967},
     zbl = {0148.37002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__99_170785/}
}