@article{NUMA_1991__60_4_133594,
     author = {Adam T. Zawilski},
     title = {Numerical stability of the cyclic {Richardson} iteration.},
     journal = {Numerische Mathematik},
     pages = {251--290},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1991},
     zbl = {0737.65030},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133594/}
}