We find all possible cycle-lengths for polynomial mappings in two variables over rings of integers in quadratic extensions of rationals.
@article{bwmeta1.element.doi-10_2478_BF02476545, author = {T. Pezda}, title = {Cycles of polynomial mappings in two variables over rings of integers in quadratic fields}, journal = {Open Mathematics}, volume = {2}, year = {2004}, pages = {294-331}, zbl = {1126.11057}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_BF02476545} }
T. Pezda. Cycles of polynomial mappings in two variables over rings of integers in quadratic fields. Open Mathematics, Tome 2 (2004) pp. 294-331. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_BF02476545/
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