@InCollection{Rybakowski:2012,
  author  = "M. Rybakowski and G. Dudarski",
  title     = "The formation of acoustic conditions on the machines for the plastic processing of metals",
  pages     = "157--160",
  year      = "2012",
  booktitle = "Nové trendy akustického spectra = New trends of acoustic spectrum, ISBN: 9788022823715",
  editor    = "ed. M. Čulík, A. Danihelová, M. Němec",
  publisher = "Technická Univerzita vo Zvolene",
  address   = "Zvolen",
}