@article{NUMA_1966__8_131698,
     author = {R.S. MARTIN and G. PETERS and J.H. WLKINSON},
     title = {Handbook {Series} {Linear} {Algebra.} {Iterative} {Refinement} of the {Solution} of a {Positive} {Definite} {System} of {Equations.}},
     journal = {Numerische Mathematik},
     pages = {203--216},
     publisher = {mathdoc},
     volume = {8},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__8_131698/}
}