Improving the rate of convergence of ‘high order finite elements’ on polygons and domains with cusps C Băcuţă, V Nistor, LT Zikatanov Numerische Mathematik 100 (2), 165-184, 2005 | 85 | 2005 |

A unified approach for Uzawa algorithms C Bacuta SIAM Journal on Numerical Analysis 44 (6), 2633-2649, 2006 | 68 | 2006 |

Improving the Rate of Convergence of High-Order Finite Elements on Polyhedra I: *A Priori* EstimatesC Bacuta, V Nistor, LT Zikatanov Numerical Functional Analysis and Optimization 26 (6), 613-639, 2005 | 56 | 2005 |

Regularity estimates for solutions of the equations of linear elasticity in convex plane polygonal domains C Bacuta, JH Bramble Zeitschrift für angewandte Mathematik und Physik ZAMP 54 (5), 874-878, 2003 | 54 | 2003 |

Regularity estimates for elliptic boundary value problems in Besov spaces C Bacuta, J Bramble, J Xu Mathematics of Computation 72 (244), 1577-1595, 2003 | 52 | 2003 |

Interface and mixed boundary value problems on n-dimensional polyhedral domains C Bacuta, AL Mazzucato, V Nistor, L Zikatanov Doc. Math 15, 687-745, 2010 | 47 | 2010 |

Improving the rate of convergence of high-order finite elements on polyhedra ii: Mesh refinements and interpolation C Bacuta, V Nistor, LT Zikatanov Numerical Functional Analysis and Optimization 28 (7-8), 775-824, 2007 | 35 | 2007 |

Shift theorems for the biharmonic Dirichlet problem C Bacuta, JH Bramble, JE Pasciak Recent Progress in Computational and Applied PDEs, 1-26, 2002 | 32 | 2002 |

New interpolation results and applications to finite element methods for elliptic boundary value problems C Bacuta, JH Bramble, JE Pasciak Journal of Numerical Mathematics 9 (3), 179-198, 2001 | 29 | 2001 |

Regularity estimates for elliptic boundary value problems with smooth data on polygonal domains C Bacuta, JH Bramble, J Xu Journal of Numerical Mathematics jnma 11 (2), 75-94, 2003 | 27 | 2003 |

Using finite element tools in proving shift theorems for elliptic boundary value problems C Bacuta, J H. Bramble, J E. Pasciak Numerical linear algebra with applications 10 (1‐2), 33-64, 2003 | 27 | 2003 |

Schur complements on Hilbert spaces and saddle point systems C Bacuta Journal of Computational and Applied Mathematics 225 (2), 581-593, 2009 | 23 | 2009 |

Boundary integral solvers for an evolutionary exterior Stokes problem C Bacuta, ME Hassell, GC Hsiao, FJ Sayas SIAM Journal on Numerical Analysis 53 (3), 1370-1392, 2015 | 21 | 2015 |

Differential operators on domains with conical points: precise uniform regularity estimates C Bacuta, H Li, V Nistor arXiv preprint arXiv:1605.07907, 2016 | 16 | 2016 |

A saddle point least squares approach to mixed methods C Bacuta, K Qirko Computers & Mathematics with Applications 70 (12), 2920-2932, 2015 | 13 | 2015 |

Partition of unity method on nonmatching grids for the Stokes problem C Bacuta, J Chen, Y Huang, J Xu, L Zikatanov Journal of Numerical Mathematics 13 (3), 157, 2005 | 12 | 2005 |

Multilevel discretization of symmetric saddle point systems without the discrete LBB condition C Bacuta, P Monk Applied Numerical Mathematics 62 (6), 667-681, 2012 | 11 | 2012 |

Residual reduction algorithms for nonsymmetric saddle point problems C Bacuta, B McCracken, L Shu Journal of computational and applied mathematics 235 (6), 1614-1628, 2011 | 11 | 2011 |

A new approach for solving Stokes systems arising from a distributive relaxation method C Bacuta, PS Vassilevski, S Zhang Numerical Methods for Partial Differential Equations 27 (4), 898-914, 2011 | 10 | 2011 |

Cascadic multilevel algorithms for symmetric saddle point systems C Bacuta Computers & Mathematics with Applications 67 (10), 1905-1913, 2014 | 9 | 2014 |