A. K. DUBEY; ROHIT VERMA; RAVI PRAKASH DUBEY. Cone Metric Spaces and Fixed Point Theorems of Contractive Mapping for c-Distance. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 1, p. 83–88, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/406. Acesso em: 3 may. 2024.