Liu, Junwei, and Chuanyi Zhang. “Existence and Stability of Almost Periodic Solutions to Impulsive Stochastic Differential Equations”. CUBO, A Mathematical Journal 15, no. 1 (March 1, 2013): 77–96. Accessed May 20, 2024. https://www.perspectivasdelacomunicacion.cl/ojs/index.php/cubo/article/view/1320.