Domain decomposition: parallel multilevel methods for elliptic partial differential equations B Smith, P Bjorstad, W Gropp Cambridge university press, 2004 | 2790 | 2004 |

Iterative methods for the solution of elliptic problems on regions partitioned into substructures PE Bjørstad, OB Widlund SIAM Journal on Numerical Analysis 23 (6), 1097-1120, 1986 | 645 | 1986 |

Progress in sparse matrix methods for large linear systems on vector supercomputers C Cleveland Ashcraft, RG Grimes, JG Lewis, BW Peyton, HD Simon, ... The International Journal of Supercomputing Applications 1 (4), 10-30, 1987 | 200 | 1987 |

Fast numerical solution of the biharmonic Dirichlet problem on rectangles P Bjørstad SIAM Journal on Numerical Analysis 20 (1), 59-71, 1983 | 117 | 1983 |

On the spectra of sums of orthogonal projections with applications to parallel computing PE Bjørstad, J Mandel BIT Numerical Mathematics 31 (1), 76-88, 1991 | 107 | 1991 |

To overlap or not to overlap: A note on a domain decomposition method for elliptic problems PE Bjørstad, OB Widlund SIAM Journal on Scientific and Statistical Computing 10 (5), 1053-1061, 1989 | 84 | 1989 |

On the relationship between the multiscale finite-volume method and domain decomposition preconditioners JM Nordbotten, PE Bjørstad Computational Geosciences 12 (3), 367-376, 2008 | 73 | 2008 |

Timely Communication: Efficient Algorithms for Solving a Fourth-Order Equation with the Spectral-Galerkin Method PE Bjørstad, BP Tjøstheim SIAM Journal on Scientific Computing 18 (2), 621-632, 1997 | 69 | 1997 |

Efficient matrix multiplication on SIMD computers P Bjørstad, F Manne, T Sørevik, M Vajteršic SIAM Journal on Matrix Analysis and Applications 13 (1), 386-401, 1992 | 54 | 1992 |

Solving elliptic problems on regions partitioned into substructures PE Bjørstad, OB Widlund Elliptic Problem Solvers, 245-255, 1984 | 50 | 1984 |

Domain decomposition algorithms of Schwarz type, designed for massively parallel computers MD Skogent Fifth International Symposium on Domain Decomposition Methods for Partial …, 1992 | 48 | 1992 |

Domain decomposition: parallel multilevel methods for elliptic partial differential equations. 1996 B Smith, P Bjørstad, W Gropp Cambridge University Press, 0 | 46 | |

A massively parallel reservoir simulator T Kaarstad, J Froyen, P Bjorstad, M Espedal SPE Reservoir Simulation Symposium, 1995 | 44 | 1995 |

Conformal mapping of circular arc polygons P Bjørstad, E Grosse SIAM journal on scientific and statistical computing 8 (1), 19-32, 1987 | 42 | 1987 |

Additive Schwarz methods without subdomain overlap and with new coarse spaces PE Bjørstad, M Dryja, E Vainikko Domain decomposition methods in sciences and engineering (Beijing, 1995 …, 1997 | 40 | 1997 |

Numerical Solution of the Biharmonic Equation. PE Bjorstad STANFORD UNIV CA DEPT OF COMPUTER SCIENCE, 1980 | 39 | 1980 |

High precision solutions of two fourth order eigenvalue problems PE Bjørstad, BP Tjøstheim Computing 63 (2), 97-107, 1999 | 38 | 1999 |

Extrapolation of asymptotic expansions by a modified Aitken 62-formula P Bjorstad, G Dahlquist, E Grosse BIT 8, 56-65, 1981 | 37 | 1981 |

Parallel multilevel methods for elliptic partial differential equations BF Smith, P Bjorstad, WD Gropp Domain Decomposition, 1996 | 31 | 1996 |

Domain decomposition solvers for large scale industrial finite element problems PE Bjørstad, J Koster, P Krzyżanowski International Workshop on Applied Parallel Computing, 373-383, 2000 | 29 | 2000 |