A finite difference analysis of Biot's consolidation model FJ Gaspar, FJ Lisbona, PN Vabishchevich Applied numerical mathematics 44 (4), 487-506, 2003 | 96 | 2003 |

Multigrid line smoothers for higher order upwind discretizations of convection-dominated problems CW Oosterlee, FJ Gaspar, T Washio, R Wienands Journal of Computational Physics 139 (2), 274-307, 1998 | 69 | 1998 |

Numerical stabilization of Biot's consolidation model by a perturbation on the flow equation G Aguilar, F Gaspar, F Lisbona, C Rodrigo International journal for numerical methods in engineering 75 (11), 1282-1300, 2008 | 68 | 2008 |

Stability and monotonicity for some discretizations of the Biot’s consolidation model C Rodrigo, FJ Gaspar, X Hu, LT Zikatanov Computer Methods in Applied Mechanics and Engineering 298, 183-204, 2016 | 61 | 2016 |

Fourier analysis for multigrid methods on triangular grids FJ Gaspar, JL Gracia, FJ Lisbona SIAM Journal on Scientific Computing 31 (3), 2081-2102, 2009 | 47 | 2009 |

A systematic comparison of coupled and distributive smoothing in multigrid for the poroelasticity system FJ Gaspar, FJ Lisbona, CW Oosterlee, R Wienands Numerical linear algebra with applications 11 (2‐3), 93-113, 2004 | 36 | 2004 |

Staggered grid discretizations for the quasi-static Biot's consolidation problem FJ Gaspar, FJ Lisbona, PN Vabishchevich Applied numerical mathematics 56 (6), 888-898, 2006 | 35 | 2006 |

An efficient multigrid solver for a reformulated version of the poroelasticity system FJ Gaspar, FJ Lisbona, CW Oosterlee, PN Vabishchevich Computer methods in applied mechanics and engineering 196 (8), 1447-1457, 2007 | 33 | 2007 |

Black-box Hartree–Fock solver by tensor numerical methods V Khoromskaia Computational Methods in Applied Mathematics 14 (1), 89-111, 2014 | 32 | 2014 |

A nonconforming finite element method for the Biot’s consolidation model in poroelasticity X Hu, C Rodrigo, FJ Gaspar, LT Zikatanov Journal of Computational and Applied Mathematics 310, 143-154, 2017 | 31 | 2017 |

Multigrid relaxation methods for systems of saddle point type CW Oosterlee, FJ Gaspar Applied Numerical Mathematics 58 (12), 1933-1950, 2008 | 30 | 2008 |

Multigrid methods for the Stokes system CW Oosterlee, FJG Lorenz Computing in science & engineering 8 (6), 34-43, 2006 | 30 | 2006 |

New stabilized discretizations for poroelasticity and the Stokes’ equations C Rodrigo, X Hu, P Ohm, JH Adler, FJ Gaspar, LT Zikatanov Computer Methods in Applied Mechanics and Engineering 341, 467-484, 2018 | 27 | 2018 |

On the fixed-stress split scheme as smoother in multigrid methods for coupling flow and geomechanics FJ Gaspar, C Rodrigo Computer Methods in Applied Mechanics and Engineering 326, 526-540, 2017 | 25 | 2017 |

A simple and efficient segregated smoother for the discrete Stokes equations FJ Gaspar, Y Notay, CW Oosterlee, C Rodrigo SIAM journal on scientific computing 36 (3), A1187-A1206, 2014 | 24 | 2014 |

An efficient multigrid solver based on distributive smoothing for poroelasticity equations R Wienands, FJ Gaspar, FJ Lisbona, CW Oosterlee Computing 73 (2), 99-119, 2004 | 24 | 2004 |

On geometric multigrid methods for triangular grids using three-coarsening strategy FJ Gaspar, JL Gracia, FJ Lisbona, C Rodrigo Applied Numerical Mathematics 59 (7), 1693-1708, 2009 | 23 | 2009 |

Distributive smoothers in multigrid for problems with dominating grad–div operators FJ Gaspar, JL Gracia, FJ Lisbona, CW Oosterlee Numerical linear algebra with applications 15 (8), 661-683, 2008 | 23 | 2008 |

Some numerical experiments with multigrid methods on Shishkin meshes FJ Gaspar, C Clavero, F Lisbona Journal of computational and applied mathematics 138 (1), 21-35, 2002 | 21 | 2002 |

Monotone difference schemes for linear parabolic equations with mixed boundary conditions PP Matus, VTK Tuyen, F Gaspar Dokl. Natl. Acad. Sci. Belarus 58 (5), 18-22, 2014 | 20 | 2014 |