WANG, HAICHAO; TONG, JIE; VOLKMANN, LUTZ. A note on signed total 2-independence in graphs. Utilitas Mathematica , [S. l.], v. 85, 2011. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/776. Acesso em: 8 may. 2026.