2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/124646The purpose of this paper is to give an effective construction for some induced structures on spheres or product of spheres of codimension 1, 2 or 3, respectively, in Euclidean space endowed with an almost product structure.13 pagesDifferential Geometry53B25, 53C15text