1.
Yanchenko S. Approximation of the Nikol’skii-Besov functional classes by entire functions of a special form. Carpathian Math. Publ. [Internet]. 2020Jun.12 [cited 2020Sep.29];12(1):148-56. Available from: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/3895