@article{2110,
author = {Tukey, J.W.},
title = {Some notes on the separation of convex sets},
journal = {Portugaliae mathematica},
volume = {3},
year = {1942},
pages = {95-102},
zbl = {0028.23202},
mrnumber = {0006606},
language = {en},
url = {http://dml.mathdoc.fr/item/2110}
}
Tukey, J.W. Some notes on the separation of convex sets. Portugaliae mathematica, Tome 3 (1942) pp. 95-102. http://gdmltest.u-ga.fr/item/2110/