%0 Journal Article %A R.S. MARTIN %A G. PETERS %A J.H. WLKINSON %T Handbook Series Linear Algebra. Iterative Refinement of the Solution of a Positive Definite System of Equations. %J Numerische Mathematik %D 1966 %P 203-216 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1966__8_131698/ %F NUMA_1966__8_131698