论文信息 - Mixed norm $n$-widths - 字舞流文

Mixed norm $n$-widths

R. DeVore | C. D. Boor | K. Höllig

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[2] R. S. Ismagilov,et al. DIAMETERS OF SETS IN NORMED LINEAR SPACES AND THE APPROXIMATION OF FUNCTIONS BY TRIGONOMETRIC POLYNOMIALS , 1974 .