An inverse theorem of approximation theory of periodic functions in various metrics
Matematičeskie zametki, Tome 52 (1992) no. 2, pp. 53-61
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@article{MZM_1992_52_2_a5,
author = {N. A. Il'yasov},
title = {An inverse theorem of approximation theory of periodic functions in various metrics},
journal = {Matemati\v{c}eskie zametki},
pages = {53--61},
year = {1992},
volume = {52},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_2_a5/}
}
N. A. Il'yasov. An inverse theorem of approximation theory of periodic functions in various metrics. Matematičeskie zametki, Tome 52 (1992) no. 2, pp. 53-61. http://geodesic.mathdoc.fr/item/MZM_1992_52_2_a5/