@article{ETNA_2016__45__a15, author = {Napov, Artem and Notay, Yvan}, title = {An efficient multigrid method for graph {Laplacian} systems}, journal = {Electronic transactions on numerical analysis}, pages = {201--218}, year = {2016}, volume = {45}, zbl = {1347.65059}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ETNA_2016__45__a15/} }