@article{NUMA_1984__45_132973,
     author = {E. Spedicato and J. Abaffy and C. Broyden},
     title = {A {Class} of {Direct} {Methods} for {Linear} {Systems.}},
     journal = {Numerische Mathematik},
     pages = {361--376},
     publisher = {mathdoc},
     volume = {45},
     year = {1984},
     zbl = {0535.65009},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1984__45_132973/}
}