R. D. DAHERIYA; SURAJ SHRIVASTAVA; MANOJ UGHADE. Parametric Metric Space, Parametric b-metric Space and Expansive Type Mapping. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 1 - C, p. 107–117, 2016. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/603. Acesso em: 17 may. 2024.