@misc{indiciaecde4584b4aa7, title = {Black Box Multigrid for MHD.}, author = {Rappaport, Ari Edward and Shadid, John N. and Berger-Vergiat, Luc and Tuminaro, Raymond S. and Chaudhry, Jehanzeb}, year = {2019}, url = {https://www.osti.gov/biblio/1601930}, note = {Source identifier: 1601930} }