@article{Matkowski:2010,
  author  = "J. Matkowski",
  title   = "A generalization of the Goł±b-Schinzel functional equation",
  journal = "Aequationes Mathematicae",
  volume  = "Vol. 80",
  number  = "no 1-2",
  pages   = "182--192",
  year    = "2010",
}