TY  - RPRT
TI  - Preserving Symmetry in Preconditioned Krylov Subspace Methods
AU  - Chan, Tony F.
AU  - Chow, E.
AU  - Saad, Y.
AU  - Yeung, M. C.
PY  - 1996
UR  - https://ntrs.nasa.gov/citations/19970007036
ID  - 19970007036
ER  -