Lopushansky, A.O. “Regularity of the Solutions of the Boundary Value Problems for Diffusion-Wave Equation With Generalized Functions in Right-Hand Sides”. Carpathian Mathematical Publications 5, no. 2 (December 30, 2013): 279–289. Accessed November 22, 2024. https://ktipe.pnu.edu.ua/index.php/cmp/article/view/1318.