@inproceedings{Plaisted84:2,
  title = {The Occur-Check Problem in Prolog},
  author = {David A. Plaisted},
  year = {1984},
  tags = {Prolog},
  researchr = {https://researchr.org/publication/Plaisted84%3A2},
  cites = {0},
  citedby = {0},
  pages = {272-280},
  booktitle = {SLP},
}