2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/142978We establish a result on the large sieve with square moduli. These bounds impro ve recent results by S. Baier(math.NT/0512228) and L. Zhao(math.NT/0508125).14 pages. Corrected some minor typographic errorsNumber Theory11B57, 11L07, 11L40, 11N35, 11L15text