[1]
L. R. Berrone, “Resolvent kernels that constitute an approximation of the identity and linear heat-transfer problems”, Ukr. Mat. Zhurn., vol. 52, no. 2, pp. 165–182, Feb. 2000, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4406