TY  - RPRT
TI  - A Spectral Algorithm for Envelope Reduction of Sparse Matrices
AU  - Barnard, Stephen T.
AU  - Pothen, Alex
AU  - Simon, Horst D.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19970009822
ID  - 19970009822
ER  -