@article{DBLP:journals/jsyml/Marx98,
  author       = {Maarten Marx},
  title        = {Amalgamation in Relational Algebras},
  journal      = {J. Symb. Log.},
  volume       = {63},
  number       = {2},
  pages        = {479--484},
  year         = {1998},
  url          = {https://doi.org/10.2307/2586844},
  doi          = {10.2307/2586844},
  timestamp    = {Sat, 19 Oct 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/jsyml/Marx98.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}

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