@article{Fonseca:2018,
  author  = "M. Fonseca and A. Kozioł and R. Zmyślony",
  title   = "Testing hypotheses of covariance structure in multivariate data",
  journal = "Electronic Journal of Linear Algebra : International Conference on Matrix Analysis and its Applications, MAT TRIAD 2017",
  volume  = "Vol. 33",
  pages   = "53--62",
  year    = "2018",
}