@article{KirchnerK98,
  title = {Preface},
  author = {Claude Kirchner and Hélène Kirchner},
  year = {1998},
  url = {http://www.elsevier.com/gej-ng/31/29/23/39/23/show/Products/notes/index.htt#001},
  researchr = {https://researchr.org/publication/KirchnerK98},
  cites = {0},
  citedby = {0},
  journal = {Electronic Notes in Theoretical Computer Science},
  volume = {15},
  pages = {367-368},
}