R.Dhanasekaran, E.Thandapani, & J.M.Rassias. (2021). Nonlinear Discrete Inequalities Method for the Ulam Stability of First Order Nonlinear Difference Equations. Journal of Computational Analysis and Applications (JoCAAA), 29(4), 682–690. Retrieved from https://eudoxuspress.com/index.php/pub/article/view/181