S. S. SANDHYA; S. SOMASUNDARAM; J. RAJESHNI GOLDA. Subdivisions of Contra Harmonic Mean Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 2 - C, p. 391–401, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/833. Acesso em: 3 jul. 2024.