@article{asynchronousannouncements,
  title = {Asynchronous Announcements},
  author = {Philippe Balbiani and Hans van Ditmarsch and Saúl Fernández González},
  year = {2017},
  eprint = {1705.03392},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1705.03392v4},
}