2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61055Let f(x) be a polynomial with integer coefficients, let n be a positive integer, and let p be an odd prime. Then the mapping x-->f(x) sends Z/p^n into Z/p^n. We study the topological structure of this mapping.23 pages, 7 figures. Text unchanged from version of August 1994Number Theorytext