%0 Journal Article %A Frommer, Andreas %T Monotone convergence of the Lanczos approximations to matrix functions of Hermitian matrices %J Electronic transactions on numerical analysis %D 2009 %P 118-128 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2009__35__a8/ %G en %F ETNA_2009__35__a8