@article{GDZPPN002348128,
title = {Convex Sets and Chebyshev Sets.},
journal = {Mathematica Scandinavica},
volume = {16},
year = {1965},
pages = {5-16},
url = {http://dml.mathdoc.fr/item/GDZPPN002348128}
}
Bronsted, Arne. Convex Sets and Chebyshev Sets.. Mathematica Scandinavica, Tome 16 (1965) pp. 5-16. http://gdmltest.u-ga.fr/item/GDZPPN002348128/