@article {T.:1 April 2004:1644-3616:294,
	author = "T. Pezda",
	title = "Cycles of polynomial mappings in two variables over rings of integers in quadratic fields",
	journal = "Central European Journal of Mathematics",
	volume = "2",
	year = "1 April 2004",
	abstract = "We find all possible cycle-lengths for polynomial mappings in two variables over rings of integers in quadratic extensions of rationals.",
	pages = "294-331(38)",
	url = "http://www.ingentaconnect.com/content/cesj/cejm/2004/00000002/00000002/art00008"
}