« Existence and Uniqueness of a Second Order Difference Equation of Accretive Type in 2-Banach Spaces ». FULafia Journal of Science and Technology 8, no. 1 (avril 27, 2024): 11–14. Consulté le mai 17, 2026. https://lafiascijournals.org.ng/index.php/fjst/article/view/231.