%0 Journal Article %A Hadjidimos, A. %A Stratis, P. %T Minimization of the spectral norm of the SOR operator in a mixed case %J Electronic transactions on numerical analysis %D 2008 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__28__a8/ %G en %F ETNA_2008__28__a8