MEHTA, J.; JOSHI, M. L. On Complete Cone Metric Space and Fixed Point Theorem. Journal of Scientific Research, [S. l.], v. 3, n. 2, p. 303–309, 2011. DOI: 10.3329/jsr.v3i2.6475. Disponível em: https://banglajol.info/index.php/JSR/article/view/6475. Acesso em: 25 may. 2022.