@article{GDZPPN002400146, title = {Riesz-Fr\'echet-Type Theorems in Locally Convex Spaces.}, journal = {Mathematische Zeitschrift}, volume = {99}, year = {1967}, pages = {349-354}, zbl = {0148.37002}, url = {http://dml.mathdoc.fr/item/GDZPPN002400146} }
Sauer, N. Riesz-Fréchet-Type Theorems in Locally Convex Spaces.. Mathematische Zeitschrift, Tome 99 (1967) pp. 349-354. http://gdmltest.u-ga.fr/item/GDZPPN002400146/