HEND ELMORSY. Minimum Weighted Vertex Cover on Difference Graphs and It’s Algorithm. Metallurgical and Materials Engineering, [S. l.], v. 31, n. 4, p. 906–909, 2025. DOI: 10.63278/1532. Disponível em: https://metall-mater-eng.com/index.php/home/article/view/1532. Acesso em: 2 may. 2026.