2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/230100In this paper we prove that all manifolds with affine connection are globally projectively equivalent to some space with equiaffine connection (equiaffine manifold). These manifolds are characterised by a symmetric Ricci tensor.5 pagesDifferential Geometry53B05; 53C05text