| An implementation of the look-ahead Lanczos algorithm for non-Hermitian matrices RW Freund, MH Gutknecht, NM Nachtigal SIAM journal on scientific computing 14 (1), 137-158, 1993 | 531 | 1993 |
| Variants of BICGSTAB for matrices with complex spectrum MH Gutknecht SIAM journal on scientific computing 14 (5), 1020-1033, 1993 | 441 | 1993 |
| A completed theory of the unsymmetric Lanczos process and related algorithms, Part I MH Gutknecht SIAM Journal on Matrix Analysis and Applications 13 (2), 594-639, 1992 | 260 | 1992 |
| Block Krylov space methods for linear systems with multiple right-hand sides: an introduction MH Gutknecht Modern mathematical models, methods and algorithms for real world systems …, 2007 | 193 | 2007 |
| Lanczos-type solvers for nonsymmetric linear systems of equations MH Gutknecht Acta numerica 6, 271-397, 1997 | 169 | 1997 |
| A completed theory of the unsymmetric Lanczos process and related algorithms. Part II MH Gutknecht SIAM Journal on Matrix Analysis and Applications 15 (1), 15-58, 1994 | 146 | 1994 |
| A framework for deflated and augmented Krylov subspace methods A Gaul, MH Gutknecht, J Liesen, R Nabben SIAM Journal on Matrix Analysis and Applications 34 (2), 495-518, 2013 | 117 | 2013 |
| A brief introduction to Krylov space methods for solving linear systems MH Gutknecht Frontiers of Computational Science: Proceedings of the International …, 2007 | 114 | 2007 |
| The Carathéodory–Fejér method for real rational approximation LN Trefethen, MH Gutknecht SIAM Journal on Numerical Analysis 20 (2), 420-436, 1983 | 106 | 1983 |
| Accuracy of two three-term and three two-term recurrences for Krylov space solvers MH Gutknecht, Z Strakos SIAM Journal on Matrix Analysis and Applications 22 (1), 213-229, 2000 | 104 | 2000 |
| The Chebyshev iteration revisited MH Gutknecht, S Röllin Parallel Computing 28 (2), 263-283, 2002 | 92 | 2002 |
| The unsymmetric Lanczos algorithms and their relations to P ade approximation, continued fractions and the QD algorithm MH Gutknecht Proceedings of the Copper Mountain Conference on Iterative Methods 2, 1990 | 89 | 1990 |
| Stable row recurrences for the Padé table and generically superfast lookahead solvers for non-Hermitian Toeplitz systems MH Gutknecht Linear algebra and its applications 188, 351-421, 1993 | 76 | 1993 |
| Numerical conformal mapping methods based on function conjugation MH Gutknecht Journal of computational and applied mathematics 14 (1-2), 31-77, 1986 | 76 | 1986 |
| Look-ahead Levinson and Schur algorithms for non-Hermitian Toeplitz systems MH Gutknecht, M Hochbruck Numerische Mathematik 70 (2), 181-227, 1995 | 67 | 1995 |
| The block grade of a block Krylov space MH Gutknecht, T Schmelzer Linear Algebra and its Applications 430 (1), 174-185, 2009 | 61 | 2009 |
| Solving Theodorsen's integral equation for conformal maps with the fast Fourier transform and various nonlinear iterative methods MH Gutknecht Numerische Mathematik 36 (4), 405-429, 1981 | 54 | 1981 |
| How to make simpler GMRES and GCR more stable P Jiránek, M Rozložník, MH Gutknecht SIAM journal on matrix analysis and applications 30 (4), 1483-1499, 2009 | 49 | 2009 |
| Changing the norm in conjugate gradient type algorithms MH Gutknecht SIAM Journal on Numerical Analysis 30 (1), 40-56, 1993 | 49 | 1993 |
| IDR explained MH Gutknecht Electronic Transactions on Numerical Analysis 36 (3), 126-148, 2010 | 48 | 2010 |
