https://www.cimat.mx/wp-content/uploads/2021/04/transparent.png00Trejo Sánchez Joel Antoniohttps://www.cimat.mx/wp-content/uploads/2021/04/transparent.pngTrejo Sánchez Joel Antonio2023-06-20 17:44:372023-06-20 17:44:37Approximation algorithm for the minimum hub cover set problem