HERTZ, Alain. Decycling bipartite graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 25, n. 1, p. 461–480, 2021. DOI: 10.7155/jgaa.00567. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper567. Acesso em: 21 dec. 2024.