TY - JOUR AU - W. Narkiewicz TI - On transformations by polynomials in two variables JO - Colloquium Mathematicum PY - 1964 SP - 53 EP - 58 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-12-1-53-58/ DO - 10.4064/cm-12-1-53-58 LA - fr ID - 10_4064_cm_12_1_53_58 ER -