Bekmaganbetov K, Kervenev K, Toleugazy Y. The theorems about traces and extensions for functions from Nikol’skii-Besov spaces with generalized mixed smoothness. M [Internet]. 2022 Dec. 30 [cited 2025 Dec. 8];4(108):42-50. Available from: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/525