Andrea Alessandro Ruggiu, Per Weinerfelt, Jan Nordström. A new multigrid formulation for high order finite difference methods on summation-by-parts form. J. Comput. Physics, 359:216-238, 2018. [doi]
@article{RuggiuWN18,
title = {A new multigrid formulation for high order finite difference methods on summation-by-parts form},
author = {Andrea Alessandro Ruggiu and Per Weinerfelt and Jan Nordström},
year = {2018},
doi = {10.1016/j.jcp.2018.01.011},
url = {https://doi.org/10.1016/j.jcp.2018.01.011},
researchr = {https://researchr.org/publication/RuggiuWN18},
cites = {0},
citedby = {0},
journal = {J. Comput. Physics},
volume = {359},
pages = {216-238},
}