BALKIZOV, Zh.A. Mixed problem for a third order parabolic-hyperbolic model equation. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 119, n. 3, p. 57–67, 2025. DOI: 10.31489/2025m3/57-67. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/844. Acesso em: 5 oct. 2025.