TY - RPRT TI - An implementation of the look-ahead Lanczos algorithm for non-Hermitian matrices, part 1 AU - Freund, Roland W. AU - Gutknecht, Martin H. AU - Nachtigal, Noel M. PY - 1990 UR - https://ntrs.nasa.gov/citations/19920001093 ID - 19920001093 ER -