TY - RPRT TI - SlabLU: a two-level sparse direct solver for elliptic PDEs AU - Yesypenko, Anna (ORCID:0009000814094075) AU - Martinsson, Per-Gunnar (ORCID:0000000210485270) PY - 2024 DO - 10.1007/s10444-024-10176-x UR - https://www.osti.gov/biblio/2576229 ID - 2576229 ER -