NovakI. H., SamoilenkoA. M., and StanzhitskiiA. N. 2011. “On Asymptotic Equivalence of Solutions of Stochastic and Ordinary Equations”. Ukrains’kyi Matematychnyi Zhurnal 63 (8), 1103-27. https://umj.imath.kiev.ua/index.php/umj/article/view/2788.