@article{05706871,
title = {Bounds on the spectral radius of a Hadamard product of nonnegative or positive semidefinite matrices.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {20},
year = {2010},
pages = {90-94},
zbl = {1191.15015},
language = {en},
url = {http://dml.mathdoc.fr/item/05706871}
}
Horn, Roger A.; Zhang, Fuzhen. Bounds on the spectral radius of a Hadamard product of nonnegative or positive semidefinite matrices.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010) pp. 90-94. http://gdmltest.u-ga.fr/item/05706871/