KANANI, Kailas; MODHA, Mita. 7-cordial labeling of standard graphs. International Journal of Applied Mathematical Research, [S. l.], v. 3, n. 4, p. 547–560, 2014. DOI: 10.14419/ijamr.v3i4.3371. Disponível em: https://sciencepubco.com/index.php/ijamr/article/view/3371.. Acesso em: 15 apr. 2025.