TY  - DATA
AU  - Owe Axelsson, Lily Yu. Kolotilina
TI  - Preconditioned Conjugate Gradient Methods
SN  - 9783540467465
PY  - 1990///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0090897
ER  -