Svishchuk , A. V. “Binary Approximation of Random Evolutions in the Scheme of Averaging ”. Ukrains’kyi Matematychnyi Zhurnal 44, no. 3 (April 2, 1992): 400–408. Accessed December 6, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8109.