G. P. Lopushanskaya and A. O. Lopushanskyi, “Space-time fractional Cauchy problem in spaces of generalized functions”, Ukr. Mat. Zhurn., vol. 64, no. 8, pp. 1067–1079, Aug. 2012, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2641