%0 Journal Article %A L.S. Jennings %A M.R. Osborne %T Direct Error Analysis for Least Squares. %J Numerische Mathematik %D 1974 %P 325-332 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1974__22_132273/ %F NUMA_1974__22_132273