Turchyna, N.I., and S.D. Ivasyshen. “On Integral Representation of the Solutions of a Model $\vec{2b}$-Parabolic Boundary Value Problem”. Carpathian Mathematical Publications 11, no. 1 (June 30, 2019): 193–203. Accessed April 29, 2024. https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1520.