C. JAYASEKARAN. Analysis of 2-Vertex Self-Switching in Two-Cyclic Graphs: Connected and Disconnected Cases. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 4, p. 5820 –, 2024. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/7744. Acesso em: 29 oct. 2025.