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- 1.0373829 - ÚGN 2013 RIV GB eng J - Journal Article
Axelsson, Owe
A general approach to analyse preconditioners two-by-two block matrices.
Numerical Linear Algebra with Applications. Roč. 19, č. 2 (2012), s. 1-20. ISSN 1070-5325. E-ISSN 1099-1506
R&D Projects: GA ČR GA105/09/1830
Institutional research plan: CEZ:AV0Z30860518
Keywords : block preconditioning * nonsymmetric matrices * saddle point systems
Subject RIV: BA - General Mathematics
Impact factor: 1.202, year: 2012
http://www.quosafulltext.com/sc_ddm/sc_ddm.jsp
Permanent Link: http://hdl.handle.net/11104/0206890 - 2.0351682 - ÚI 2011 RIV US eng J - Journal Article
Bru, R. - Marín, J. - Mas, J. - Tůma, Miroslav
Improved Balanced Incomplete Factorization.
SIAM Journal on Matrix Analysis and Applications. Roč. 31, č. 5 (2010), s. 2431-2452. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA100300802
Grant - others:GA AV ČR(CZ) M100300902
Institutional research plan: CEZ:AV0Z10300504
Source of funding: I
Keywords : preconditioned iterative methods * sparse matrices * incomplete decompositions * approximate inverses * Sherman-Morrison formula * nonsymmetric matrices
Subject RIV: BA - General Mathematics
Impact factor: 1.725, year: 2010
Permanent Link: http://hdl.handle.net/11104/0191385File Download Size Commentary Version Access 0351682.pdf 1 788.3 KB Author´s preprint open-access