@misc{indiciae07c48124e576, title = {NONLINEAR MULTIGRID SOLVER EXPLOITING AMGe COARSE SPACES WITH APPROXIMATION PROPERTIES}, author = {Christensen, Max La Cour and Villa, Umberto E. and Engsig-Karup, Allan P. and Vassilevski, Panayot S.}, year = {2016}, doi = {10.2172/1237574}, url = {https://www.osti.gov/biblio/1237574}, note = {Source identifier: 1237574} }