@InCollection{Matkowski:2000,
  author    = "J. Matkowski and W. Zhang",
  title     = "On the polynomial-like iterative functional equation",
  pages     = "145--170",
  year      = "2000",
  booktitle = "Functional equations and inequalities, ISBN: 0792364848",
  publisher = "Kluwer Academic Publishers",
  address   = "Dordrecht",
  series    = "Mathematics and its Applications : Vol. 518",
}