@techreport {703, title = {Designing LU-QR hybrid solvers for performance and stability}, journal = {University of Tennessee Computer Science Technical Report (also LAWN 282)}, number = {ut-eecs-13-719}, year = {2013}, month = {2013-10}, publisher = {University of Tennessee}, author = {Mathieu Faverge and Julien Herrmann and Julien Langou and Bradley Lowery and Yves Robert and Jack Dongarra} }