Adaptively preconditioned GMRES algorithms J Baglama, D Calvetti, GH Golub, L Reichel SIAM Journal on Scientific Computing 20 (1), 243-269, 1998 | 227 | 1998 |

Augmented GMRES‐type methods J Baglama, L Reichel Numerical Linear Algebra with Applications 14 (4), 337-350, 2007 | 57 | 2007 |

Iterated Tikhonov regularization with a general penalty term A Buccini, M Donatelli, L Reichel Numerical Linear Algebra with Applications 24 (4), e2089, 2017 | 53 | 2017 |

On the generation of Krylov subspace bases B Philippe, L Reichel Applied Numerical Mathematics 62 (9), 1171-1186, 2012 | 52 | 2012 |

A new zero-finder for Tikhonov regularization L Reichel, A Shyshkov BIT Numerical Mathematics 48, 627-643, 2008 | 50 | 2008 |

Regularization parameter determination for discrete ill-posed problems ME Hochstenbach, L Reichel, G Rodriguez Journal of Computational and Applied Mathematics 273, 132-149, 2015 | 49 | 2015 |

Fast QR Decomposition of Vandermonde-Like Mmatrices and Polynomial Least Squares Approximation L Reichel SIAM journal on matrix analysis and applications 12 (3), 552-564, 1991 | 49 | 1991 |

Newton interpolation in Fejér and Chebyshev points B Fischer, L Reichel Mathematics of Computation 53 (187), 265-278, 1989 | 49 | 1989 |

Network analysis via partial spectral factorization and Gauss quadrature C Fenu, D Martin, L Reichel, G Rodriguez SIAM Journal on Scientific Computing 35 (4), A2046-A2068, 2013 | 47 | 2013 |

A truncated projected SVD method for linear discrete ill-posed problems S Morigi, L Reichel, F Sgallari Numerical Algorithms 43, 197-213, 2006 | 47 | 2006 |

Parameter determination for Tikhonov regularization problems in general form Y Park, L Reichel, G Rodriguez, X Yu Journal of Computational and Applied Mathematics 343, 12-25, 2018 | 45 | 2018 |

Square regularization matrices for large linear discrete ill‐posed problems M Donatelli, A Neuman, L Reichel Numerical Linear Algebra with Applications 19 (6), 896-913, 2012 | 45 | 2012 |

A stable Richardson iteration method for complex linear systems B Fischer, L Reichel Numerische Mathematik 54 (2), 225-242, 1989 | 44 | 1989 |

Square smoothing regularization matrices with accurate boundary conditions M Donatelli, L Reichel Journal of Computational and Applied Mathematics 272, 334-349, 2014 | 43 | 2014 |

A fast minimal residual algorithm for shifted unitary matrices CF Jagels, L Reichel Numerical linear algebra with applications 1 (6), 555-570, 1994 | 43 | 1994 |

Error estimates for large-scale ill-posed problems L Reichel, G Rodriguez, S Seatzu Numerical Algorithms 51, 341-361, 2009 | 42 | 2009 |

Cascadic multiresolution methods for image deblurring S Morigi, L Reichel, F Sgallari, A Shyshkov SIAM Journal on Imaging Sciences 1 (1), 51-74, 2008 | 42 | 2008 |

Computable error bounds and estimates for the conjugate gradient method D Calvetti, S Morigi, L Reichel, F Sgallari Numerical Algorithms 25, 75-88, 2000 | 42 | 2000 |

Modulus-based iterative methods for constrained Tikhonov regularization ZZ Bai, A Buccini, K Hayami, L Reichel, JF Yin, N Zheng Journal of Computational and Applied Mathematics 319, 1-13, 2017 | 41 | 2017 |

Simplified GSVD computations for the solution of linear discrete ill-posed problems L Dykes, L Reichel Journal of Computational and Applied Mathematics 255, 15-27, 2014 | 41 | 2014 |