@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},
     publisher = {mathdoc},
     volume = {45},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2016__45__a15/}
}