PATTABIRAMAN K.; KALADEVI V.; MURUGESAN R. Reformulated reciprocal product degree distance of graphs. Utilitas Mathematica , [S. l.], v. 108, 2022. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1289. Acesso em: 7 may. 2026.