@article{ETNA_1997__6__a9,
     author = {Kouatchou,  Jules},
     title = {Asymptotic stability of a 9-point multigrid algorithm for convection-diffusion equations},
     journal = {Electronic transactions on numerical analysis},
     pages = {153--161},
     year = {1997},
     volume = {6},
     zbl = {0911.65099},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1997__6__a9/}
}