GANDHI, M. P.; ASERKAR, A. A. Ciric Type Theorem for Class of Contravariant Functions in Bi-polar Metric Space. Communications in Mathematics and Applications, [S. l.], v. 14, n. 5, p. 1653–1657, 2023. DOI: 10.26713/cma.v14i5.2304. Disponível em: https://rgnpublications.com/journals/index.php/cma/article/view/2304. Acesso em: 3 jul. 2024.