@article{ETNA_2015__44__a7,
     author = {Brandt, Achi and Brannick, James and Kahl, Karsten and Livshits, Irene},
     title = {Algebraic distance for anisotropic diffusion problems: multilevel results},
     journal = {Electronic transactions on numerical analysis},
     pages = {472--496},
     publisher = {mathdoc},
     volume = {44},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2015__44__a7/}
}