@article{ETNA_2005__20__a13,
     author = {Kressner, Daniel},
     title = {On the use of larger bulges in the {QR} algorithm},
     journal = {Electronic transactions on numerical analysis},
     pages = {60--53},
     publisher = {mathdoc},
     volume = {20},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2005__20__a13/}
}