PETRENYUK, A. Ya. Semirotational Tree Factorizations of Complete Graphs. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 5, p. 715–721, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4295. Acesso em: 5 dec. 2025.