2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/97444We show that the alpha-weight of an MST over n points in a metric space with upper box dimension d has a bound independent of n if alpha is smaller than d and does not have one if alpha is larger than d.CombinatoricsMetric GeometryThe minimal spanning tree and the upper box dimensiontext