B. V. Bondarev and S. M. Kozyr', “Mixing ‘In the sense of Ibragimov.’ Estimate for the rate of approach of a family of integral functionals of a solution of a differential equation with periodic coefficients to a family of wiener processes. Some applications. I”, Ukr. Mat. Zhurn., vol. 62, no. 6, pp. 733–753, Jun. 2010, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2905