@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},
}