@article{GDZPPN002348268,
title = {Convex Sets and Chebyshev Sets II.},
journal = {Mathematica Scandinavica},
volume = {18},
year = {1966},
pages = {5-15},
zbl = {0151.17504},
url = {http://dml.mathdoc.fr/item/GDZPPN002348268}
}
Brondsted, Arne. Convex Sets and Chebyshev Sets II.. Mathematica Scandinavica, Tome 18 (1966) pp. 5-15. http://gdmltest.u-ga.fr/item/GDZPPN002348268/