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, 2024. Disponível em: https://emj.enu.kz/index.php/main/article/view/4. Acesso em: 6 jul. 2024.