LEO, Alfred; PRASAD, Vikrama. Divided square difference cordial labeling of some special graphs. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2, p. 935–938, 2018. DOI: 10.14419/ijet.v7i2.12720. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/12720.. Acesso em: 4 may. 2024.