1.
Konovalov VN. Shape-preserving kolmogorov widths of classes of s-monotone integrable functions. Ukr. Mat. Zhurn. [Internet]. 2004 Jul. 25 [cited 2025 Dec. 5];56(7):901–926. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3808