TY  - RPRT
TI  - Compact representations of structured BFGS matrices
AU  - Brust, Johannes J.
AU  - Di, Zichao
AU  - Leyffer, Sven
AU  - Petra, Cosmin G.
PY  - 2021
DO  - 10.1007/s10589-021-00297-0
UR  - https://www.osti.gov/biblio/1824771
ID  - 1824771
ER  -