TY  - RPRT
TI  - Arbitrary-level coarse mesh finite difference acceleration with hierarchical coarsening in space and energy
AU  - Hackemack, Michael W.
AU  - Becker, Troy L.
AU  - Douglass, Steven J.
PY  - 2020
DO  - 10.1016/j.anucene.2020.107687
UR  - https://www.osti.gov/biblio/2279243
ID  - 2279243
ER  -