GODDARD, WAYNE; HENNING, MICHAEL A.; MCPILLAN, CHARLES A. Semitotal domination in graphs. Utilitas Mathematica , [S. l.], v. 94, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1092. Acesso em: 24 apr. 2026.