%0 Journal Article %A P. WYNN %T A Sufficient Condition for the Instability of the q Â? d Algorithm. %J Numerische Mathematik %D 1959 %P 203-207 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1959__1_131431/ %F NUMA_1959__1_131431