2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119284We show that every supersingular K3 surface in characteristic 5 with Artin invariant less than or equal to 3 is unirational.10 pagesAlgebraic Geometry14J28Unirationality of certain supersingular $K3$ surfaces in characteristic 5text