M. SINDHU; S. CHANDRA KUMAR. Odd Vertex-In Magic Total Labeling of Some 2-Regular Digraphs. International Journal of Mathematics And its Applications, [S. l.], v. 10, n. 1, p. 59–65, 2022. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/14. Acesso em: 7 may. 2024.