Dzhalladova, I. A. “Investigation of a System of Linear Differential Equations With Random Coefficients”. Ukrains’kyi Matematychnyi Zhurnal 50, no. 8 (August 25, 1998): 1137–1143. Accessed March 28, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4863.