Sadykova K, Tleukhanova N. Estimates of the norm of the convolution operator in anisotropic Besov spaces with the dominated mixed derivative. M [Internet]. 2019 Sep. 30 [cited 2025 Aug. 27];95(3):51-9. Available from: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/289