@article{DotLutNan07,
  title =   "Finite-State Dimension and Real Arithmetic",
  author =  "David Doty and Jack H. Lutz and Satyadev Nandakumar",
  journal = "Information and Computation",
  publisher =   "Elsevier",
  volume = "205",
  issue = "11",
  month = "November",
  year = "2007",
  pages = "1640--1651"
}