@article{CNOS2016, author = {Chen, Long and Nochetto, Ricardo H and Otarola, Enrique and Salgado, Abner J}, doi = {http://dx.doi.org/10.1090/mcom/3089}, journal = {Math. Comp.}, keywords = {Finite elements,Muckenhoupt weights,anisotropic estimates,multilevel methods,weighted Sobolev spaces}, title = {{Multilevel methods for nonuniformly elliptic operators}}, year = {2016} }