TY  - BOOK
AU  - Hakopian,Yu
TI  - Algebraic multilevel/substructuring preconditioners for perturbed finite element matrices
T2  - Report 9631
AV  - MATH QA3.R46 no.9631 
PY  - 1996///
CY  - Nijmegen
PB  - Department of Mathematics Catholic University
KW  - Preconditioning methods
KW  - Perturbation (Mathematics)
KW  - Multilevel methods
KW  - Matrices
N1  - Includes bibliographical references
ER  -