ARUTYUNOV, A.; ZHUKOVSKIY, S. Applications of λ-truncations to the study of local and global solvability of nonlinear equations. Eurasian Mathematical Journal, [S. l.], v. 15, n. 1, p. 23–33, 2024. DOI: 10.32523/2077-9879-2024-15-1-23-33. Disponível em: https://emj.enu.kz/index.php/main/article/view/4. Acesso em: 30 sep. 2026.