TY  - BOOK
AU  - Axelsson,O.
TI  - Generalized conjugate gradient, least square method
T2  - Report 8613
AV  - QA3.R46 no.8613 
PY  - 1986///
CY  - Nijmegen
PB  -  : Catholic University, Department of Mathematics
KW  - Conjugate gradient methods
KW  - Square
N1  - Includes bibliographical references
ER  -