@article{GDZPPN002385562, title = {Minimal Points of Convex Sets in Sequence Spaces.}, journal = {Mathematische Zeitschrift}, volume = {62}, year = {1955}, pages = {486-495}, zbl = {0070.11304}, url = {http://dml.mathdoc.fr/item/GDZPPN002385562} }
Rado, Richard. Minimal Points of Convex Sets in Sequence Spaces.. Mathematische Zeitschrift, Tome 62 (1955) pp. 486-495. http://gdmltest.u-ga.fr/item/GDZPPN002385562/