ANDREWS, ERIC; CHARTRAND, GARY; LUMDUANHOM, CHIRA; ZHANG, PING. On modular monochromatic colorings of graphs. Utilitas Mathematica , [S. l.], v. 94, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1079. Acesso em: 8 may. 2026.