PRISHLYAK, O. O. Isomorphisms of combinatorial block decompositions of three-dimensional manifolds. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 4, p. 568–571, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4642. Acesso em: 5 dec. 2025.