S. PARAMESWARI; K. BALASANGU. Behavior of Symmetric Deg Coindex and its Applications. Utilitas Mathematica , [S. l.], v. 122, n. 1, p. 1896–1915, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2441. Acesso em: 7 may. 2026.