@article{Borowiecki:1993,
  author  = "M. Borowiecki and A. Szelecka",
  title   = "One-factorizations of the generalized Cartesian product and of the X-join of regular graphs",
  journal = "Discussiones Mathematicae",
  volume  = "Vol. 13",
  pages   = "15--19",
  year    = "1993",
}