@article{ETNA_2010__37__a2,
     author = {Alber, David M. and Olson, Luke N.},
     title = {Coarsening invariance and bucket-sorted independent sets for algebraic multigrid},
     journal = {Electronic transactions on numerical analysis},
     pages = {367--385},
     publisher = {mathdoc},
     volume = {37},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__37__a2/}
}