Integer Nonlinear Programming Formulation for some Variations of Paired Domination in Multigraphs without Loops. The Mindanawan Journal of Mathematics, [S. l.], v. 6, n. 1, p. 47–65, 2024. Disponível em: https://journals.msuiit.edu.ph/tmjm/article/view/423. Acesso em: 16 mar. 2026.