KonovalovV. N. (2004) “Shape-preserving kolmogorov widths of classes of <em class="a-plus-plus">s</em&gt;-monotone integrable functions”, Ukrains’kyi Matematychnyi Zhurnal, 56(7), pp. 901–926. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3808 (Accessed: 22November2024).