DONE, G. C.; BONDAR, K. L.; CHOPADE, P. U. Existence and Uniqueness of Solution of Summation-Difference Equation of Finite Delay in Cone Metric Space. Communications in Mathematics and Applications, [S. l.], v. 11, n. 3, p. 325–334, 2020. DOI: 10.26713/cma.v11i3.1395. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/1395. Acesso em: 1 may. 2024.