https://www.cimat.mx/wp-content/uploads/2021/04/transparent.png00Gómez Larrañaga José Carloshttps://www.cimat.mx/wp-content/uploads/2021/04/transparent.pngGómez Larrañaga José Carlos2023-06-20 17:44:472023-06-20 17:44:47The number of simply-connected trivalent 2-dimensional stratifolds