%0 Journal Article %A Liesen, Jörg %A Tichý, Petr %T Max-min and min-max approximation problems for normal matrices revisited %J Electronic transactions on numerical analysis %D 2014 %P 159-166 %V 41 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2014__41__a16/ %G en %F ETNA_2014__41__a16