BAZARKHANOVA, A.; UTESOV, A.; OKTYABR, T. ON THE OPTIMAL RECOVERY OF FUNCTIONS FROM THE CLASS W^{r,α}_2. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 128, n. 4, 2025. DOI: 10.26577/JMMCS202512845. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/1758. Acesso em: 9 feb. 2026.