2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/165351Without additional hypotheses, Proposition 7.1 in Brams and Taylor's book "Fair Division" (Cambridge University Press, 1996) is false, as are several related Pareto-optimality theorems of Brams, Jones and Klamler in their 2006 cake-cutting paper.2 pagesGeneral MathematicsProbability58E17; 60A10text