%0 Journal Article %A Fika, Paraskevi %A Mitrouli, Marilena %A Roupa, Paraskevi %T Estimates for the bilinear form $x^T A^{-1} y$ with applications to linear algebra problems %J Electronic transactions on numerical analysis %D 2015 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2015__43__a7/ %G en %F ETNA_2015__43__a7