2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72564In this paper we give sufficient conditions to ensure uniqueness of limit cycles for a class of planar vector fields. We also exhibit a class of examples with exactly one limit cycle.8 pages, 2 figuresClassical Analysis and ODEsDynamical Systems34C07Uniqueness of limit cycles for a class of planar vector fieldstext