Are There Interactive Protocols for CO-NP Languages?

Lance Fortnow, Michael Sipser. Are There Interactive Protocols for CO-NP Languages?. Inf. Process. Lett., 28(5):249-251, 1988.

@article{FortnowS88,
  title = {Are There Interactive Protocols for CO-NP Languages?},
  author = {Lance Fortnow and Michael Sipser},
  year = {1988},
  tags = {protocol},
  researchr = {https://researchr.org/publication/FortnowS88},
  cites = {0},
  citedby = {0},
  journal = {Inf. Process. Lett.},
  volume = {28},
  number = {5},
  pages = {249-251},
}