@article{ETNA_2005__21__a7,
     author = {O'Leary, Dianne P. and Bullock, Stephen S.},
     title = {QR factorizations using a restricted set of rotations},
     journal = {Electronic transactions on numerical analysis},
     pages = {20--27},
     publisher = {mathdoc},
     volume = {21},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2005__21__a7/}
}