%0 Journal Article %A T.J. Dekker %T A Floating-Point Technique for Extending the Available Precision. %J Numerische Mathematik %D 1971 %P 224-242 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1971__18_132105/ %F NUMA_1971__18_132105