On approximation by means of the function $\operatorname{up}(x)$
Doklady Akademii Nauk, Tome 233 (1977) no. 2, pp. 295-296
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@article{DAN_1977_233_2_a8,
author = {V. A. Rvachev},
title = {On approximation by means of the function $\operatorname{up}(x)$},
journal = {Doklady Akademii Nauk},
pages = {295--296},
publisher = {mathdoc},
volume = {233},
number = {2},
year = {1977},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_2_a8/}
}
V. A. Rvachev. On approximation by means of the function $\operatorname{up}(x)$. Doklady Akademii Nauk, Tome 233 (1977) no. 2, pp. 295-296. http://geodesic.mathdoc.fr/item/DAN_1977_233_2_a8/