Prishlyak, O. O. (1999) “Isomorphisms of combinatorial block decompositions of three-dimensional manifolds”, Ukrains’kyi Matematychnyi Zhurnal, 51(4), pp. 568–571. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4642 (Accessed: 19May2024).