DEEPCHAND GUPTA; AJAY KUMAR SINGH. Existence of Common Coupled Fixed Points of a Pair of Operators. International Journal of Mathematics And its Applications, [S. l.], v. 14, n. 2, p. 1–22, 2026. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1721. Acesso em: 15 aug. 2026.