@article{02107592,
title = {The inertia of Hermitian tridiagonal block matrices.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {5},
year = {2004},
zbl = {1057.15025},
language = {en},
url = {http://dml.mathdoc.fr/item/02107592}
}
da Fonseca, C.M. The inertia of Hermitian tridiagonal block matrices.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 5 (2004) . http://gdmltest.u-ga.fr/item/02107592/