2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75706For the ring R of integers of a ramified extension of the field of p-adic numbers and a cyclic group G of prime order p we study the extensions of the additive groups of R-representations modules of G by the group G.10 pagesGroup Theory16U60, 16W10text