Extremum problems in the class of trigonometric polynomials
Doklady Akademii Nauk, Tome 121 (1958) no. 3, pp. 415-417
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@article{DAN_1958_121_3_a4,
author = {I. I. Ibragimov},
title = {Extremum problems in the class of trigonometric polynomials},
journal = {Doklady Akademii Nauk},
pages = {415--417},
year = {1958},
volume = {121},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1958_121_3_a4/}
}
I. I. Ibragimov. Extremum problems in the class of trigonometric polynomials. Doklady Akademii Nauk, Tome 121 (1958) no. 3, pp. 415-417. http://geodesic.mathdoc.fr/item/DAN_1958_121_3_a4/