2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79419We show that for the Kauffman bracket skein module over the field of rational functions in variable A, the module of a connected sum of 3-manifolds is the tensor product of modules of the individual manifolds.11 pages, 5 figures, Manuscripta Math., to appear, LaTeXGeometric TopologyAlgebraic Topology57M25text