Geodesic
Inverse Theorems on the Approximation of Periodic Functions with High Generalized Smoothness
Matematičeskie zametki, Tome 111 (2022) no. 2, pp. 312-315.

Voir la notice de l'article provenant de la source Math-Net.Ru

Keywords: generalized derivative, best approximation, Bernstein's inequality, inverse theorem of approximation theory. 
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K. V. Runovskii; N. V. Laktionova. Inverse Theorems on the Approximation of Periodic Functions with High Generalized Smoothness. Matematičeskie zametki, Tome 111 (2022) no. 2, pp. 312-315. http://geodesic.mathdoc.fr/item/MZM_2022_111_2_a14/

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