@article{05279963,
title = {Symmetric nonnegative realization of spectra.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {16},
year = {2007},
pages = {1-18},
zbl = {1155.15010},
language = {en},
url = {http://dml.mathdoc.fr/item/05279963}
}
Soto, Ricardo L.; Rojo, Oscar; Moro, Julio; Borobia, Alberto. Symmetric nonnegative realization of spectra.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 16 (2007) pp. 1-18. http://gdmltest.u-ga.fr/item/05279963/