@article{Gąsiorek:2000,
  author  = "E. Gąsiorek and A. Michalski and R. Zmyķlony",
  title   = "Tests of independence of normal random variables with known and unknown variance ratio",
  journal = "Discussiones Mathematicae : Probability and Statistics",
  volume  = "Vol. 20",
  number  = "no 2",
  pages   = "233--247",
  year    = "2000",
}