@misc{1205551,
  author = {Jim Lawrence},
  title = {Distributive lattices and hypergraph coloring:},
  year = {1997},
  month = {1997-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.5942},
  language = {en},
}