Number of items: **9**.

## Article

Karátson, János and Axelsson, Owe
(2020)
*Superior properties of the PRESB preconditioner for operators on two-by-two block form with square blocks.*
NUMERISCHE MATHEMATIK, 146.
pp. 335-368.
ISSN 0029-599X (print); 0945-3245 (online)
(Unpublished)

Axelsson, Owe and Karátson, János
(2018)
*Superlinear convergence of the GMRES for PDE-constrained optimization problems.*
NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, 39 (9).
pp. 921-936.
ISSN 0163-0563

Axelsson, Owe and Karátson, János and Magoules, Frederick
(2018)
*Superlinear convergence using block preconditioners for the real system formulation of complex Helmholtz equations.*
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 340.
pp. 424-431.
ISSN 0377-0427

Axelsson, Owe and Karátson, János
(2016)
*Discretization error estimates in maximum norm for convergent splittings of matrices with a monotone preconditioning part.*
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS.
ISSN 0377-0427
(In Press)

Axelsson, Owe and Karátson, János
(2014)
*Reaching the superlinear convergence phase of the CG method.*
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 260.
pp. 244-257.
ISSN 0377-0427

Axelsson, Owe and Karátson, János and Kovács, Balázs
(2014)
*Robust preconditioning estimates for convection-dominated elliptic
problems via a streamline Poincaré-Friedrichs inequality.*
SIAM JOURNAL ON NUMERICAL ANALYSIS, 52 (6).
pp. 2957-2976.
ISSN 0036-1429

Axelsson, Owe and Karátson, János and Kovács, Balázs
(2014)
*Robust streamline diffusion preconditioning for convection-dominated elliptic problems.*
SIAM JOURNAL ON NUMERICAL ANALYSIS, 52 (6).
pp. 2957-2976.
ISSN 0036-1429

Axelsson, Owe and Karátson, János
(2013)
*Harmonic averages, exact difference schemes and local Green's functions in variable coefficient PDE problems.*
CENTRAL EUROPEAN JOURNAL OF MATHEMATICS, 11 (8).
pp. 1441-1457.
ISSN 1895-1074

## Book Section

Axelsson, Owe and Neytcheva, Maya and Karátson, János
(2019)
*Preconditioned Iterative Solution Methods for Linear Systems Arising in PDE-Constrained Optimization.*
In:
Robust and Constrained Optimization : Methods and Applications.
Mathematics Research Developments
.
Nova Science Publishers, Inc., Hauppauge (NY), pp. 85-148.
ISBN 978-1-53614-835-0

This list was generated on **Mon Jun 14 11:45:22 2021 CEST**.