RAO, K.; SOMBABU, A.; PRASAD, J. R. A common fixed point theorm for six expansive mappings in G-metric spaces. Kathmandu University Journal of Science, Engineering and Technology, [S. l.], v. 7, n. 1, p. 113–120, 2011. DOI: 10.3126/kuset.v7i1.5428. Disponível em: https://www.nepjol.info/index.php/KUSET/article/view/5428. Acesso em: 29 apr. 2024.