TY  - RPRT
TI  - Matrix-free preconditioning for high-order H (curl) discretizations
AU  - Barker, Andrew T.
AU  - Kolev, Tzanio
PY  - 2020
DO  - 10.1002/nla.2348
UR  - https://www.osti.gov/biblio/1835018
ID  - 1835018
ER  -