@article{NUMA_1982__39_132784,
     author = {G. Alefeld},
     title = {On the {Convergence} of the {Symmetric} {SOR} {Method} for {Matrices} with {Red-Black} {Ordering.}},
     journal = {Numerische Mathematik},
     pages = {113--118},
     publisher = {mathdoc},
     volume = {39},
     year = {1982},
     zbl = {0485.65024},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1982__39_132784/}
}