@article{Romanyuk_Yanchenko_2022, title={Kolmogorov widths of the Nikol’skii – Besov classes of periodic functions of many variables in the space of quasi-continuous functions}, volume={74}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/6932}, DOI={10.37863/umzh.v74i2.6932}, abstractNote={<p>UDC 517.51</p> <p>We obtain the order estimates of $M$-dimensional Kolmogorov width for the Nikol’skii – Besov classes with dominating mixed derivative of periodic functions of many variables in the metric of the space of quasi-continuous functions (QC-space).</p&gt;}, number={2}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Romanyuk , A. S. and Yanchenko, S. Ya.}, year={2022}, month={Feb.}, pages={220 - 232} }