On a family of two-level preconditionings of the incomplete block factorization type
- 1 January 1986
- journal article
- research article
- Published by Walter de Gruyter GmbH in Russian Journal of Numerical Analysis and Mathematical Modelling
- Vol. 1 (4) , 293-320
- https://doi.org/10.1515/rnam.1986.1.4.293