TY - JOUR AU - Skula, Ladislav TI - Special isomorphisms of $F[x_1,\ldots ,x_n]$ preserving GCD and their use JO - Czechoslovak Mathematical Journal PY - 2009 SP - 759 EP - 771 VL - 59 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2009__59_3_a14/ LA - en ID - CMJ_2009__59_3_a14 ER -