SARTABANOV, Zh.A.; ZHUMAGAZIYEV, A.Kh.; ABDIKALIKOVA, G.A. Multiperiodic solution of linear hyperbolic in the narrow sense system with constant coefficients. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 98, n. 2, p. 125–140, 2020. DOI: 10.31489/2020m2/125-140. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/349. Acesso em: 25 aug. 2025.