@article{EEJLA_2010__20__a42,
     author = {Shen, Shu-Qian and Huang, Ting-Zhu},
     title = {On symmetric matrices with exactly one positive eigenvalue},
     journal = {ELA. The Electronic Journal of Linear Algebra},
     pages = {158--167},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/EEJLA_2010__20__a42/}
}