@inproceedings{Unger98,
  title = {The Complexity of the Approximation of the Bandwidth Problem},
  author = {Walter Unger},
  year = {1998},
  url = {http://computer.org/conferen/proceed/focs/9172/91720082abs.htm},
  researchr = {https://researchr.org/publication/Unger98},
  cites = {0},
  citedby = {0},
  pages = {82-91},
  booktitle = {FOCS},
}