@article{GDZPPN001176722,
title = {The Contraction Number of a Multigrid Method for Solving the Poisson Equation.},
journal = {Numerische Mathematik},
volume = {37},
year = {1981},
pages = {387-404},
zbl = {0461.65078},
url = {http://dml.mathdoc.fr/item/GDZPPN001176722}
}
Braess, D. The Contraction Number of a Multigrid Method for Solving the Poisson Equation.. Numerische Mathematik, Tome 37 (1981) pp. 387-404. http://gdmltest.u-ga.fr/item/GDZPPN001176722/