@article{02035153,
title = {A solution of an old problem of Karamata.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {70(84)},
year = {2001},
pages = {19-25},
zbl = {1034.41018},
language = {en},
url = {http://dml.mathdoc.fr/item/02035153}
}
Simić, Slavko. A solution of an old problem of Karamata.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 70(84) (2001) pp. 19-25. http://gdmltest.u-ga.fr/item/02035153/