2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223670We find the minimal number of self-intersections of the boundary of a surface of genus g generically immersed in the plane.4 pages, 3 figuresDifferential Geometry53C23Minimal number of self-intersections of the boundary of an immersed surface in the planetext