RITU SAHU; P. L. SANODIA; ARVIND GUPTA. Some Common Fixed Point Theorems For Nonexpansive Type Mappings In 2-Metric Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 1 - C, p. 75–84, 2016. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/597. Acesso em: 17 may. 2024.