%0 Journal Article %A W. Narkiewicz %T On transformations by polynomials in two variables %J Colloquium Mathematicum %D 1964 %P 53-58 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-12-1-53-58/ %R 10.4064/cm-12-1-53-58 %G fr %F 10_4064_cm_12_1_53_58