@article{article_524184, title={On M-term approximations of the Nikol’skii - Besov class}, journal={Hacettepe Journal of Mathematics and Statistics}, volume={45}, pages={297–310}, year={2016}, author={Akishev, G.}, keywords={Lebesgue space,Nikol’skii - Besov class,approximation}, abstract={In this paper, we consider a Lebesgue space with a mixed norm of periodic functions of many variables. We obtain the exact estimation of the best M-term approximations of Nikol’skii’s and Besov’s classes in the Lebesgue space with the mixed norm.}, number={2}, publisher={Hacettepe University}