2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69838We present a topological method of obtaining the existence of infinite number of symmetric periodic orbits for systems with reversing symmetry. The method is based on covering relations. We apply the method to a four-dimensional reversible map.26 pages, 4 figuresDynamical Systems37C25, 37C80, 65G20Topological method for symmetric periodic orbits for maps with a reversing symmetrytext