AN, MINGQIANG; XIONG, LIMING; SU, GUIFU. The k-ordinary generalized geometric-arithmetic index. Utilitas Mathematica , [S. l.], v. 100, 2016. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1134. Acesso em: 26 jul. 2026.