Lars Grasedyck, Lu Wang, Jinchao Xu. A nearly optimal multigrid method for general unstructured grids. Numerische Mathematik, 134(3):637-666, 2016. [doi]
@article{GrasedyckWX16,
title = {A nearly optimal multigrid method for general unstructured grids},
author = {Lars Grasedyck and Lu Wang and Jinchao Xu},
year = {2016},
doi = {10.1007/s00211-015-0785-7},
url = {http://dx.doi.org/10.1007/s00211-015-0785-7},
researchr = {https://researchr.org/publication/GrasedyckWX16},
cites = {0},
citedby = {0},
journal = {Numerische Mathematik},
volume = {134},
number = {3},
pages = {637-666},
}