%0 Journal Article %A Varga, Richard S. %A Cvetković, Ljiljana %A Kostić, Vladimir %T Approximation of the minimal Geršgorin set of a square complex matrix %J Electronic transactions on numerical analysis %D 2008 %P 398-405 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__30__a1/ %G en %F ETNA_2008__30__a1