KOZHANOV, A. I.; ABYLKAYROV, U. U.; ASHUROVA, G. Inverse problems of parameter recovery in differential equations with multiple characteristics. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 113, n. 1, 2022. DOI: 10.26577/JMMCS.2022.v113.i1.01. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/977. Acesso em: 3 jul. 2024.