%0 Journal Article %A Laszkiewicz, Beata %A ZiČŠtak, Krystyna %T Algorithms for the matrix sector function %J Electronic transactions on numerical analysis %D 2008 %P 358-383 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__31__a2/ %G en %F ETNA_2008__31__a2