TY  - BOOK
AU  - Axelsson,O.
TI  - Preconditioning and two-level multigrid methods of orbitrary degree of approximation
AV  - QA3.R46 no.8120 
PY  - 1981///
CY  - Nijmegen
PB  - Catholic University, Department of Mathematics
KW  - Multigrid methods (Numerical analysis)
KW  - Preconditioning methods
KW  - Approximation theory
N1  - Includes bibliographical references
ER  -