N. V. Moskal'tsova and V. M. Shurenkov, “Central limit theorem for special classes of functions of ergodic chains”, Ukr. Mat. Zhurn., vol. 46, no. 8, pp. 1092–1094, Aug. 1994, Accessed: Apr. 23, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5664