2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116568We prove that the integral closures of the powers of a squarefree monomial ideal I equal the symbolic powers if and only if I is the edge ideal of a Fulkersonian hypergraph.5 pagesCommutative AlgebraCombinatorics13B22; 05C65Integral closures of monomial ideals and Fulkersonian hypergraphstext