@inproceedings{Ligozat94,
  title = {Temporal Reasoning Made Simpler},
  author = {Gerard Ligozat},
  year = {1994},
  url = {http://portal.acm.org/citation.cfm?id=201081.201105},
  researchr = {https://researchr.org/publication/Ligozat94},
  cites = {0},
  citedby = {0},
  pages = {123-130},
  booktitle = {IEA/AIE},
}