@article{NUMA_1987__52_5_133261, author = {Seymour V. Parter}, title = {Estimates for {Multigrid} {Methods} {Based} on {Red-Black} {Gauss-Seidel} {Smoothings.}}, journal = {Numerische Mathematik}, pages = {701--723}, publisher = {mathdoc}, volume = {52}, number = {5}, year = {1987}, zbl = {0633.65096}, url = {http://geodesic.mathdoc.fr/item/NUMA_1987__52_5_133261/} }