Issue Date | Title | **Author(s)** | Type | Access |

2002 | The completion problem for N-matrices | *Araújo, C. Mendes; Torregrosa, Juan R.* | *Article* | *Open access* |

15-May-2005 | The doubly negative matrix completion problem | *Araújo, C. Mendes; Torregrosa, Juan R.; Urbano, Ana M.* | *Article* | *Open access* |

1-Oct-2003 | N-matrix completion problem | *Araújo, C. Mendes; Torregrosa, Juan R.; Urbano, Ana M.* | *Article* | *Open access* |

15-Mar-2004 | The N-matrix completion problem under digraphs assumptions | *Araújo, C. Mendes; Torregrosa, Juan R.; Urbano, Ana M.* | *Article* | *Open access* |

15-May-2009 | N_0 completions on partial matrices | *Araújo, C. Mendes; Torregrosa, Juan R.; Jordán, Cristina* | *Article* | *Open access* |

2009 | Sign pattern matrices that admit M-, N-, P- or inverse M-matrices | *Araújo, C. Mendes; Torregrosa, Juan R.* | *Article* | *Open access* |

Oct-2011 | Sign pattern matrices that admit P_0-matrices | *Araújo, C. Mendes; Torregrosa, Juan R.* | *Article* | *Open access* |

2014 | Some results on B-matrices and doubly B-matrices | *Araújo, C. Mendes; Torregrosa, Juan R.* | *Article* | *Open access* |

1-Sep-2005 | The symmetric N-matrix completion problem | *Araújo, C. Mendes; Torregrosa, Juan R.; Urbano, Ana M.* | *Article* | *Open access* |

Mar-2006 | Totally nonpositive completions on partial matrices | *Araújo, C. Mendes; Torregrosa, Juan R.; Urbano, Ana M.* | *Article* | *Open access* |