2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100975It is proved that the volume of spherical or hyperbolic simplices, when considered as a function of the dihedral angles, can be extended continuously to degenerated simplices.19 pagesGeometric TopologyMathematical PhysicsMetric Geometry53C65, 53A35text