RAMAZANOV, M.I.; PSKHU, A.V.; OMAROV, M.T. The first boundary value problem for the fractional diffusion equation in a degenerate angular domain. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 113, n. 1, p. 162–173, 2024. DOI: 10.31489/2024m1/162-173. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/693. Acesso em: 4 sep. 2025.