@article{etna_vol44_pp472-496, author = {Achi Brandt and James Brannick and Karsten Kahl and Irene Livshits}, title = {Algebraic distance for anisotropic diffusion problems: multilevel results}, journal = {Electron. Trans. Numer. Anal.}, volume = {44}, year = {2015}, pages = {472--496}, }