TY  - RPRT
TI  - A geometric multigrid preconditioning strategy for DPG system matrices
AU  - Roberts, Nathan V.
AU  - Chan, Jesse
PY  - 2017
DO  - 10.1016/j.camwa.2017.06.055
UR  - https://www.osti.gov/biblio/1828402
ID  - 1828402
ER  -