L. D. Persio, Y. G. Kondratiev, and V. Vardanyan, “Diffusion approximation for transport equations with dissipative drifts”, MFAT, vol. 28, no. 1, pp. 1–11, Mar. 2022, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/814