Kolomiets V. G., and Melnikov A. I. “Integral Varieties of a System of Differential Equations With a Random Right Part in the Banach Space”. Ukrains’kyi Matematychnyi Zhurnal 44, no. 1 (February 4, 1992): 17-21. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2316.