2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/163224We introduce a new technique to solve period problems on minimal surfaces called limit-method. If a family of surfaces has Weierstrass-data converging to the data of a known example, and this presents a transversal solution of periods, then the original family contains a sub-family with closed periods.Differential Geometry53A10text