@article{05236967,
title = {Linear maps which preserve or strongly preserve weak majorization.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2007},
year = {2007},
doi = {10.1155/2007/82910},
zbl = {1142.15005},
language = {en},
url = {http://dml.mathdoc.fr/item/05236967}
}
Hasani, Ahmad Mohammad; Vali, Mohammad Ali. Linear maps which preserve or strongly preserve weak majorization.. Journal of Inequalities and Applications [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/82910. http://gdmltest.u-ga.fr/item/05236967/