@article{1077468617,
author = {Bellman, Richard},
title = {Representation theorems and inequalities for Hermitian matrices},
journal = {Duke Math. J.},
volume = {26},
number = {1},
year = {1959},
pages = { 485-490},
language = {en},
url = {http://dml.mathdoc.fr/item/1077468617}
}
Bellman, Richard. Representation theorems and inequalities for Hermitian matrices. Duke Math. J., Tome 26 (1959) no. 1, pp. 485-490. http://gdmltest.u-ga.fr/item/1077468617/