@article{Fonseca:2002,
  author  = "M. Fonseca and J. Mexia and R. Zmyślony",
  title   = "Exact distribution for the generalized F tests",
  journal = "Discussiones Mathematicae : Probability and Statistics",
  volume  = "Vol. 22",
  number  = "no 1,2",
  pages   = "37--51",
  year    = "2002",
}