2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65924A theorem of Macaulay on colons of ideals in polynomial rings is proved for homogeneous Gorenstein algebras.3 pages, modified version of the paper published in "Contributions to Algebra and Geometry", 2002Commutative AlgebraAlgebraic Geometry13H10:13H15text