Maximal Product and Residue Product on Bipolar Picture Fuzzy Graphs. Contemporary Mathematics , [S. l.], v. 6, n. 4, p. 4153–4201, 2025. DOI: 10.37256/cm.6420256633. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/6633. Acesso em: 24 dec. 2025.