ALDASHEV, S.; KABANIKHIN, S.; BEKTEMESOV, M. . The ILL-POSEDNESS OF THE MIXED PROBLEM IN THE CYLINDRICAL DOMAIN FOR THE MULTIDIMENSIONAL LAVRENTIEV-BITSADZE EQUATION. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 128, n. 4, p. 25–34, 2025. DOI: 10.26577/JMMCS202512843. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/1819. Acesso em: 9 feb. 2026.