@inbook {15755, title = {Fine and Medium Grained Parallel Algorithms for Matrix QR Factorization}, booktitle = {Algorithms and Applications on Vector and Parallel ComputersAlgorithms and Applications on Vector and Parallel Computers}, year = {1987}, month = {1987///}, pages = {347 - 349}, publisher = {Elsevier Science Publishers B.V. (North Holland)}, organization = {Elsevier Science Publishers B.V. (North Holland)}, author = {O{\textquoteright}Leary, Dianne P.}, editor = {Riele,H.J.J. te and Dekker,Th.J. and Vorst,H.A. van der} }