1.
Parfinovych NV. On the Exact Asymptotics of the Best Relative Approximations of Classes of Periodic Functions by Splines. Ukr. Mat. Zhurn. [Internet]. 2001Apr.25 [cited 2024Nov.24];53(4):489-00. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4270