Willian Scotton J. Grünwald-Letnikov Fractional Derivative Applied to First-Order Ordinary Differential Equations. Semin., Exact Tech. Scienc. [Internet]. 2024 Dec. 13 [cited 2025 Dec. 21];45:e51533. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/51533