LATKINA, L.P. Graphs, which orbits contain no more than three vertices. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 78, n. 2, p. 89–98, 2015. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/28. Acesso em: 7 sep. 2025.