A. V. Antoniouk and A. V. Antoniouk, “Continuity with respect to initial data and absolute-continuity approach to the first-order regularity of nonlinear diffusions on noncompact manifolds”, Ukr. Mat. Zhurn., vol. 60, no. 10, pp. 1299–1316, Oct. 2008, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3245