Novak, I. H., A. M. Samoilenko, and A. N. Stanzhitskii. “On Asymptotic Equivalence of Solutions of Stochastic and Ordinary Equations”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 8 (August 25, 2011): 1103-1127. Accessed April 18, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2788.