BibTeX record journals/acta/Helman89

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@article{DBLP:journals/acta/Helman89,
  author       = {Paul Helman},
  title        = {A Family of NP-Complete Data Aggregation Problems},
  journal      = {Acta Informatica},
  volume       = {26},
  number       = {5},
  pages        = {485--499},
  year         = {1989},
  url          = {https://doi.org/10.1007/BF00289148},
  doi          = {10.1007/BF00289148},
  timestamp    = {Sun, 21 Jun 2020 17:38:29 +0200},
  biburl       = {https://dblp.org/rec/journals/acta/Helman89.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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