On solving elliptic stochastic partial differential equations I Babuška, P Chatzipantelidis Computer Methods in Applied Mechanics and Engineering 191 (37-38), 4093-4122, 2002 | 241 | 2002 |

Error estimates for a finite volume element method for parabolic equations in convex polygonal domains P Chatzipantelidis, RD Lazarov, V Thomée Numerical Methods for Partial Differential Equations: An International …, 2004 | 104 | 2004 |

A finite volume method based on the Crouzeix–Raviart element for elliptic PDE's in two dimensions P Chatzipantelidis Numerische Mathematik 82 (3), 409-432, 1999 | 92 | 1999 |

Finite volume methods for elliptic PDE's: a new approach P Chatzipantelidis ESAIM: Mathematical Modelling and Numerical Analysis 36 (2), 307-324, 2002 | 89 | 2002 |

A finite volume element method for a non‐linear elliptic problem P Chatzipantelidis, V Ginting, RD Lazarov Numerical linear algebra with applications 12 (5‐6), 515-546, 2005 | 48 | 2005 |

Error estimates for a finite volume element method for elliptic PDEs in nonconvex polygonal domains P Chatzipantelidis, RD Lazarov SIAM journal on numerical analysis, 1932-1958, 2005 | 48 | 2005 |

Parabolic finite element equations in nonconvex polygonal domains P Chatzipantelidis, RD Lazarov, V Thomée, LB Wahlbin BIT Numerical Mathematics 46 (1), 113-143, 2006 | 37 | 2006 |

Some error estimates for the lumped mass finite element method for a parabolic problem P Chatzipantelidis, R Lazarov, V Thomee Mathematics of Computation 81 (277), 1-20, 2012 | 26 | 2012 |

Implementation of an Adaptive BDF2 Formula and Comparison with the MATLAB Ode15s EA Celaya, JJA Aguirrezabala, P Chatzipantelidis Procedia Computer Science 29, 1014-1026, 2014 | 25 | 2014 |

A posteriori error estimates for the two-step backward differentiation formula method for parabolic equations G Akrivis, P Chatzipantelidis SIAM Journal on Numerical Analysis 48 (1), 109-132, 2010 | 22 | 2010 |

Parabolic finite volume element equations in nonconvex polygonal domains P Chatzipantelidis, RD Lazarov, V Thomée Numerical Methods for Partial Differential Equations: An International …, 2009 | 20 | 2009 |

A-posteriori error estimates for a finite volume method for the Stokes problem in two dimensions P Chatzipantelidis, C Makridakis, M Plexousakis Applied numerical mathematics 46 (1), 45-58, 2003 | 15 | 2003 |

Some error estimates for the finite volume element method for a parabolic problem P Chatzipantelidis, R Lazarov, V Thomée Computational Methods in Applied Mathematics 13 (3), 251-279, 2013 | 14 | 2013 |

Explicit multistep methods for nonstiff partial differential equations P Chatzipantelidis Applied numerical mathematics 27 (1), 13-31, 1998 | 11 | 1998 |

On preservation of positivity in some finite element methods for the heat equation P Chatzipantelidis, Z Horváth, V Thomée Computational Methods in Applied Mathematics 15 (4), 417-437, 2015 | 10 | 2015 |

Virtual element method for quasilinear elliptic problems A Cangiani, P Chatzipantelidis, G Diwan, EH Georgoulis IMA Journal of Numerical Analysis 40 (4), 2450-2472, 2020 | 7 | 2020 |

The finite volume element method in nonconvex polygonal domains PCRD Lazarov Finite Volumes for Complex Applications III, 171, 2003 | 6 | 2003 |

A finite volume element method for a nonlinear parabolic problem P Chatzipantelidis, V Ginting Numerical Solution of Partial Differential Equations: Theory, Algorithms …, 2013 | 4 | 2013 |

A posteriori error estimates for the BDF2 method for parabolic equations G Akrivis, P Chatzipantelidis | 1 | 2010 |

Πεπερασμένες διαφορές Π Χατζηπαντελίδης, Μ Πλεξουσάκης | | 2015 |