OTAROVA, Jamila Amanbaevna; SALIEV, Islam Bawenovich. Solvability of a Boundary Value Problem for a Fourth-Order Mixed Type Equation. American Journal of Social and Humanitarian Research, [S. l.], v. 3, n. 3, p. 41–46, 2022. DOI: 10.31150/ajshr.v3i3.926. Disponível em: https://globalresearchnetwork.us/index.php/ajshr/article/view/926. Acesso em: 7 jun. 2025.