2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71437We classify positive, tight contact structures on closed Seifert fibered 3-manifolds with base S^2, three singular fibers and e_0\geq 0.11 pages, 2 figuresSymplectic GeometryGeometric Topology57R17, 57R57Classification of tight contact structures on small Seifert 3-manifolds with e_0\geq 0text