@InProceedings{aaai/BrillFJL17-phragmen,
  author        = {Markus Brill and Rupert Freeman and Svante Janson and Martin Lackner},
  title         = {Phragm{\'e}n's Voting Methods and Justified Representation},
  booktitle = {Proceedings of the 31st AAAI Conference on Artificial Intelligence (AAAI 2017)},
  year          = 2017,
  pages     = {406--413},
  Publisher = {AAAI Press},
}