ABED, S. S.; JABBAR, H. A. Two theorems in general metric space with 𝛒-distance. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 12, n. 12, p. 6852–6862, 2017. DOI: 10.24297/jam.v12i12.4441. Disponível em: https://rajpub.com/index.php/jam/article/view/4441. Acesso em: 29 apr. 2024.