DHAMALA, T. N. Some Discrete Optimization Problems With Hamming and H-Comparability Graphs. Tribhuvan University Journal, [S. l.], v. 27, n. 1-2, p. 167–176, 2010. DOI: 10.3126/tuj.v27i1-2.26400. Disponível em: https://www.nepjol.info/index.php/TUJ/article/view/26400. Acesso em: 5 may. 2024.