https://www.cimat.mx/wp-content/uploads/2021/04/transparent.png00Barradas Bribiesca José Ignaciohttps://www.cimat.mx/wp-content/uploads/2021/04/transparent.pngBarradas Bribiesca José Ignacio2021-03-23 20:33:052021-03-23 20:46:54Backward bifurcation for some general recovery functions