Globally Optimal Dense and Sparse Spanning Trees, and their Applications. Statistics, Optimization & Information Computing, [S. l.], v. 8, n. 2, p. 328–345, 2020. DOI: 10.19139/soic-2310-5070-855. Disponível em: https://www.iapress.org/index.php/soic/article/view/855. Acesso em: 23 apr. 2026.