@article{JipsenM97,
  title = {Nonrepresentable Sequential Algebras},
  author = {Peter Jipsen and Roger D. Maddux},
  year = {1997},
  url = {http://www3.oup.co.uk/igpl/Volume_05/Issue_04/#jipsen},
  tags = { algebra},
  researchr = {https://researchr.org/publication/JipsenM97},
  cites = {0},
  citedby = {0},
  journal = {Logic Journal of the IGPL},
  volume = {5},
  number = {4},
  pages = {565-574},
}