TY  - RPRT
TI  - An implementation of the look-ahead Lanczos algorithm for non-Hermitian matrices
AU  - Freund, Roland W.
AU  - Gutknecht, Martin H.
AU  - Nachtigal, Noel M.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910023506
ID  - 19910023506
ER  -