Geodesic
Exact values of Bernstein widths of Sobolev classes of periodic functions
Matematičeskie zametki, Tome 58 (1995) no. 1, pp. 139-143 
A. P. Buslaev; G. G. Magaril-Il'yaev; Nguyen Thien Nam. Exact values of Bernstein widths of Sobolev classes of periodic functions. Matematičeskie zametki, Tome 58 (1995) no. 1, pp. 139-143. http://geodesic.mathdoc.fr/item/MZM_1995_58_1_a11/
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     title = {Exact values of {Bernstein} widths of {Sobolev} classes of periodic functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {139--143},
     year = {1995},
     volume = {58},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1995_58_1_a11/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

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