@article{ETNA_2006__23__a18,
     author = {Malyshev, Alexander and Sadkane, Miloud},
     title = {Condition numbers of the {Krylov} bases and spaces associated with the truncated $QZ$ iteration},
     journal = {Electronic transactions on numerical analysis},
     pages = {5--14},
     publisher = {mathdoc},
     volume = {23},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2006__23__a18/}
}