C. D. BELE; U. P. DOLHARE. An Extension of Common Fixed Point Theorem in D-Metric Space. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - A, p. 13–18, 2017. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/1233. Acesso em: 20 may. 2024.