[1]
S. I. Pisanets, “Limit theorems for diffusion-type processes in $R^m$”, Ukr. Mat. Zhurn., vol. 45, no. 10, pp. 1371–1378, Oct. 1993, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5942