@article {15791, title = {QR Factorizations Using a Restricted Set of Rotations}, journal = {Electronic Transactions on Numerical Analysis}, volume = {21}, year = {2005}, month = {2005///}, pages = {20 - 27}, url = {http://etna.mcs.kent.edu/vol.21.2005/pp20-27.dir/pp20-27.pdfhttp://etna.mcs.kent.edu/vol.21.2005/pp20-27.dir/pp20-27.pdf}, author = {O{\textquoteright}Leary, Dianne P. and Bullock,Stephen S.} }