Computation of the generalized inverse of a polynomial matrix and applications NP Karampetakis Linear Algebra and its Applications 252 (1-3), 35-60, 1997 | 72 | 1997 |

The computation and application of the generalized inverse via Maple J Jones, NP Karampetakis, AC Pugh Journal of Symbolic Computation 25 (1), 99-124, 1998 | 57 | 1998 |

On the computation of the generalized inverse of a polynomial matrix NP Karampetakis, P Tzekis IMA Journal of Mathematical Control and Information 18 (1), 83-97, 2001 | 45 | 2001 |

Linearizations of Polynomial Matrices with Symmetries and Their Applications. E Antoniou, S Vologiannidis, N Karampetakis Proceedings of the 2005 IEEE International Symposium on, Mediterrean …, 2005 | 40 | 2005 |

Generalized inverses of two-variable polynomial matrices and applications NP Karampetakis Circuits, Systems and Signal Processing 16 (4), 439-453, 1997 | 39 | 1997 |

A spectral characterization of the behavior of discrete time AR-representations over a finite time interval SN Antoniou, AIG Vardulakis, NP Karampetakis 1997 European Control Conference (ECC), 611-616, 1997 | 30 | 1997 |

Symbolic computation of the Moore–Penrose inverse using a partitioning method MD Petković, PS Stanimirović International Journal of Computer Mathematics 82 (3), 355-367, 2005 | 29 | 2005 |

A fundamental notion of equivalence for linear multivariable systems AC Pugh, NP Karampetakis, AIG Vardulakis, GE Hayton IEEE transactions on automatic control 39 (5), 1141-1145, 1994 | 26 | 1994 |

Inverses of multivariable polynomial matrices by discrete Fourier transforms S Vologiannidis, N Karampetakis Multidimensional Systems and Signal Processing 15 (4), 341-361, 2004 | 23 | 2004 |

DFT calculation of the generalized and Drazin inverse of a polynomial matrix NP Karampetakis, S Vologiannidis Applied mathematics and computation 143 (2-3), 501-521, 2003 | 19 | 2003 |

Infinite elementary divisor structure-preserving transformations for polynomial matrices NP Karampetakis, S Vologiannidis International Journal of Applied Mathematics and Computer Science 13 (4 …, 2003 | 19 | 2003 |

On the discretization of singular systems NP Karampetakis IMA Journal of Mathematical Control and Information 21 (2), 223-242, 2004 | 18 | 2004 |

Forward, backward, and symmetric solutions of discrete ARMA representations NP Karampetakis, J Jones, EN Antoniou Circuits, Systems and Signal Processing 20 (1), 89-109, 2001 | 18 | 2001 |

On the Newton bivariate polynomial interpolation with applications DN Varsamis, NP Karampetakis Multidimensional Systems and Signal Processing 25 (1), 179-209, 2014 | 17 | 2014 |

On the solution space of discrete time AR-representations over a finite time horizon NP Karampetakis Linear algebra and its applications 382, 83-116, 2004 | 17 | 2004 |

Symbolic implementation of Leverrier-Faddeev algorithm and applications P Stanimirovic, N Karampetakis 8th IEEE Medit. Conference on Control and Automation, Patras, Greece 11, 2000 | 16 | 2000 |

On the solution space of continuous time AR-representations NP Karampetakis, AIG Vardulakis Loughborough University of Technology, Department of Mathematical Sciences, 1995 | 16 | 1995 |

Closed form solution for the equations of motion for constrained linear mechanical systems and generalizations: an algebraic approach L Moysis, AA Pantelous, E Antoniou, NP Karampetakis Journal of the Franklin Institute 354 (3), 1421-1445, 2017 | 15 | 2017 |

A new notion of equivalence for discrete time AR representations NP Karampetakis, S Vologiannidis, AIG Vardulakis International Journal of Control 77 (6), 584-597, 2004 | 12 | 2004 |

Solution of discrete ARMA-representations via MAPLE J Jones, NP Karampetakis, AC Pugh Applied mathematics and computation 139 (2-3), 437-489, 2003 | 12 | 2003 |