%0 Journal Article %A Fischer, Bernd %A Peherstorfer, Franz %T Chebyshev approximation via polynomial mappings and the convergence behaviour of Krylov subspace methods %J Electronic transactions on numerical analysis %D 2001 %P 205-215 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2001__12__a2/ %G en %F ETNA_2001__12__a2