@article{01214044,
title = {On Schur-Ostrowski type theorems for group majorizations.},
journal = {Journal of Convex Analysis},
volume = {5},
year = {1998},
pages = {81-105},
zbl = {0914.15014},
language = {en},
url = {http://dml.mathdoc.fr/item/01214044}
}
Niezgoda, Marek. On Schur-Ostrowski type theorems for group majorizations.. Journal of Convex Analysis, Tome 5 (1998) pp. 81-105. http://gdmltest.u-ga.fr/item/01214044/