@article{GraeterSperner2015,
  author    = {Graeter, Joachim and Sperner, Robert P.},
  title     = {On embedding left-ordered groups into division rings},
  series = {Forum mathematicum},
  volume    = {27},
  journal   = {Forum mathematicum},
  number    = {1},
  publisher = {De Gruyter},
  address   = {Berlin},
  issn      = {0933-7741},
  doi       = {10.1515/forum-2012-0070},
  pages     = {485 -- 518},
  year      = {2015},
  language  = {en}
}