Bazarkhanova, Aigerim, Adilzhan Utesov, and Tabyash Oktyabr. “ON THE OPTIMAL RECOVERY OF FUNCTIONS FROM THE CLASS W^{r,α}_2”. Journal of Mathematics, Mechanics and Computer Science 128, no. 4 (December 26, 2025): 58–71. Accessed January 3, 2026. https://bm.kaznu.kz/index.php/kaznu/article/view/1758.