@Article{BenAmramLoffOitavem:10,
  title =        "Monotonicity Constraints in
Characterisations of {PSPACE}",
  author =       "Amir M. Ben-Amram and Bruno Loff and Isabelle Oitavem",
  area =         "Theory of Computation",
  journal =      "Journal of Logic and Computation",
  month =        "Feb",
  year =         "2010",
  doi =          "10.1093/logcom/exq002",
  url =          "http://dx.doi.org/10.1093/logcom/exq002",
  publisher =    "Oxford University Press"
}