ADIL, N.; BERDYSHEV, A.S. Spectral properties of local and nonlocal problems for the diffusion-wave equation of fractional order. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 110, n. 2, p. 4–20, 2023. DOI: 10.31489/2023m2/4-20. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/562. Acesso em: 10 jul. 2025.