On M-Term Approximations of the Nikol＇skii-Besov Class in the Lorentz Spaces

来源 :分析理论与应用：英文刊 | 被引量 : 0次 | 上传用户：CANDICE301

【摘要】

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In this paper, we consider a Lorentz space with a mixed norm of periodic functions of many variables. We obtain the exact estimation of the best M-term approxim

【作者】

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G. Akishev

【机构】

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DepartamentofMathematicsandInformationTechnology,InstituteofMathematicsandComputerScience

【出处】

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分析理论与应用：英文刊

【发表日期】

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2017年3期

【基金项目】

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This work was supported by the Ministry of Education and Science of Republic Kazakhstan （Grant No. 5129/GF4） and partially by the Russian Academic Excellence Project （agreement between the Ministry of

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In this paper, we consider a Lorentz 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 Lorentz space with the mixed norm

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On M-Term Approximations of the Nikol＇skii-Besov Class in the Lorentz Spaces

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