MAMCHUEV, M.O. Boundary value problem for a system of partial differential equations with the Dzhrbashyan–Nersesyan fractional differentiation operators. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 106, n. 2, p. 143–160, 2022. DOI: 10.31489/2022m2/143-160. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/532. Acesso em: 4 sep. 2025.