@misc{indiciaeb6e058097415,
  title = {Computational properties of finite PNmatrices},
  author = {Filipe, Pedro and Marcelino, Sérgio and Caleiro, Carlos},
  year = {2022},
  doi = {10.1093/logcom/exac073},
  url = {https://www.osti.gov/biblio/1897264},
  note = {Source identifier: 1897264}
}