CHITHRA, K. P.; GERMINA, K. A.; SUDEV, N. K. The Sparing Number of the Cartesian Product of Certain Graphs. Communications in Mathematics and Applications, [S. l.], v. 5, n. 1, p. 23–30, 2014. DOI: 10.26713/cma.v5i1.231. Disponível em: http://www.rgnpublications.com/journals/index.php/cma/article/view/231. Acesso em: 3 may. 2024.