@article{Szal:2009,
  author  = "B. Szal",
  title   = "Application of the M RBV S classes to embedding relations of the Besov classes",
  journal = "Demonstratio Mathematica",
  volume  = "Vol. 42",
  number  = "no 2",
  pages   = "303--322",
  year    = "2009",
}