@article{ETNA_2015__43__a7,
     author = {Fika,  Paraskevi and Mitrouli,  Marilena and Roupa,  Paraskevi},
     title = {Estimates for the bilinear form {\(x^T} {A^{-1}} y\) with applications to linear algebra problems},
     journal = {Electronic transactions on numerical analysis},
     year = {2015},
     volume = {43},
     zbl = {1302.65100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2015__43__a7/}
}