%0 Journal Article %A Pezda, T. %T On cycles and orbits of polynomial mappings $\Bbb Z^2\mapsto\Bbb Z^2$ %J Communications in Mathematics %D 2002 %P 95-102 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2002__10_1_a9/ %G en %F COMIM_2002__10_1_a9