Zabat, Hiba, Nouressadat Touafek, and Imane Dekkar. 2024. “Formulas of the Solutions of a Non-Autonomous Difference Equation and Two Systems of Difference Equations”. Journal of Innovative Applied Mathematics and Computational Sciences 4 (2):188-200. https://doi.org/10.58205/jiamcs.v4i2.1884.