@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}, publisher = {mathdoc}, volume = {43}, year = {2015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ETNA_2015__43__a7/} }