Non isomorphic pure Galois-Eisenstein rings

Alexandre Fotue Tabue, Christophe Mouaha

Let $n;r;e;s$ be are positive integers and the prime p; the finite local principal ideals ring of parameters $p;n;r;e;s)$ $GR(p^n;r)[x]/(x^e-pu;x^s),$ is defined by an i…