2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/225259In this paper we prove an extension of the Blaschke-Lebesgue theorem for a family of convex domains called disk-polygons. Also, this provides yet another new proof of the Blaschke-Lebesgue theorem.Metric Geometry52A10, 52A38On a generalization of the Blaschke-Lebesgue theorem for disk-polygonstext