POGHOSYAN, V. S.; PRIEZZHEV, V. B. The Problem of Predecessors on Spanning Trees. Acta Polytechnica, [S. l.], v. 51, n. 2, 2011. DOI: 10.14311/1364. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1364.. Acesso em: 1 jun. 2025.